AP World History UNIT 4 REVIEW [Everything You NEED to Know!]

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In this video Heimler reviews everything you need to know about AP World History Unit 4. This unit is all about the rise of maritime (sea-based) empires in the period 1450-1750. WE'll consider the motivations for European exploration, the results of their imperial ventures both in the Americas and the Indian Ocean, and the effects of all of it.

[@kennagab]

good luck to everyone who's got an exam next Wednesday !! prayers be with us and hopefully we get a 5.

[@rojo679]

Bro I'm cooked 😭🙏 Edit: GUYS I THINK I ATE THAT UP ACTUALLY 🫣🔥🔥🔥

[@dhyeypatel8371]

@@rojo679 same

[@SophiaValsamis]

@@rojo679 SAME

[@JadenBowman]

I’m good

[@itsizrasroblox]

@@rojo679 real havent started study go an in person practice exam tmr morning and test in 5 days help... and I forgot everything..

[@glow12r]

Who's here the day before the EXAM studying 😂

[@nicholasnolan4026]

I'm cooked💀

[@Summer_Dobson008]

Me

[@famefIu]

yea im cooked only on unit 4

[@darshanpatel2279]

MEEEEEEE

[@shrimpy2508]

i just started studying am i cooked

[@whotfsmiha]

night before exam im tweaking

[@zombieluverr1899]

brooo me too but we GOT THIS!!! good luck!!

[@rkroo]

yo exam in 2 hrs ☠️

[@shannonudell1805]

cooked

[@cole_scrimenti]

40 minutes 😭🙏🙏

[@petergriffin1354]

I’ve been reviewing a bit but I think I’m chilling

[@zarubater2097]

IM COOKED

[@Jo_ey.]

1 hour now

[@seaighu]

CHAT LOCK IN

[@zealky4777]

praying to heimler for a five on the ap exam!!!🔥🔥🔥🙏🙏

[@dynamics_of_aro]

sameee

[@neon_honkai]

Same 😭😭

[@ribbitribbit0]

when the video is only 25 minutes long but i take notes abt everything so i spend an hour and half going through it TT

[@JoshT17]

Actually me

[@evan7682]

bro this is what im doing and its taking me forever to get through the videos 😭😭And then he doesnt have the unit review for the next units so idk what im gonna do 🥲

[@bvbbIe]

@@evan7682 i have the same exact issue omg😭😭

[@veild1568]

@@evan7682 this is genuinely what im doing right now... real.

[@Abelii]

thats what im doing right now😭

[@akqsofi]

I have my ap exam tomorrow 😭 I really hope that I can pass this exam with at least a 3 or more. These videos thankfully helped me get through what I need to know before the exam. Thank you Heimler. (Update: 4/15/23 the exam was nice, it was easier than expected and I definitely nailed that dbq!)

[@Petetheweirdo]

Me too man. Praying for that 3 or above!! The DBQ and saq gonna eat me 🫠

[@Khalifanirvana]

Fr tho ​@@Petetheweirdo

[@Khalifanirvana]

Lowk yall need to listen to nirvana nevermind

[@zombieluverr1899]

I've got mine tommorow too! Good luck!! We got this!!

[@Sasala_0]

HERE REVIEWING FOR THAT AP EXAM LETS GO

[@coinzby]

YURRR

[@calleyKutscheraa3108]

Reall

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Word

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God did

[@xoneronic6738]

thats what im sayin

[@jjakin7977]

bro is on time, I have a test tomorrow

[@thetwojustins1288]

Same

[@ococnut]

Samee lmao

[@mikelarson7283]

Same

[@notabot9635]

Same😂

[@jaidensujan337]

got one in 20 minutes😭

[@littledoodles8279]

Praying to you for a 5 on this ap exam

[@aAaAAhaaAaAAaaAaaAaaAAaAaAaaaa]

Thank you so much Heimler, your videos like these seriously make a huge difference for hundreds of thousands of us AP World Students! They are even far better, more interesting, funnier, and more informative than the official AP Videos from College board. You are a legend!

[@RitmosMC]

Who else is reviewing this 2 hours before the test?

[@MikeDropRock]

1 hour

[@jackomacko7025]

@@MikeDropRockits so over

[@user-fk3df9bo5m]

I feel like I’m the only person who literally remembers 2% of this topic.

[@miko1withtheflock]

Imma cook❌ I’m cooked✅

[@milesgravitt9901]

I have a couple hours left to study

[@alktarius8589]

It’s time to lock in

[@gohanblanco3040]

Test in less then 8 hours am i cooked?

[@John-nw2tg]

I love you Mr. Heimler's History. You have been one of my main studying sources for my unit tests in not only AP World History but also in the prior AP social studies classes such as AP Gov and APUSH. Studying is so much easier with these videos that you make. You are my savior for this and I appreciate you taking your time to go over everything in these AP classes. Keep up the hard work and thank you very good sir.

[@joeyma01]

Literally have my test tomorrow and you posted an hour ago, this is pure luck!! You are the greatest and help so many ❤️

[@Manpro107]

How did it go? Any tips for the difficult questions?

[@rosinemolua2185]

JUST STARTED THIS UNIT

[@ObjectorOfThings]

Just started is crazy, like how everyone is saying. YOU ARE COOKED

[@nour3503]

same im on demon timing rn

[@rosinemolua2185]

@@ObjectorOfThings ON UNIT 9 I THINK I AM GOOD

[@heidi6675]

I binged all your videos from unit 0-4 and I just got an A on my midterm. My teachers teaching method doesn’t quite work for me, but your videos helped me so much.I would not have been able to do it without you. Thank you Heimler!

[@familyfun6995]

literally your situation is exactly mine, except my midterm is this friday 😅

[@deadvodsmemetree]

Today is the day of my AP World midterm and I have nothing but sheer confidence because of you Heimler. I'll always remember there is a bald man in Atlanta that is rooting for me. Truly though, these videos have been nothing but helpful and I cannot thank you enough. Love you bro.❤ Time to crush this midterm 💪💪

[@squidtoldme1234]

My test is tomorrow and I have had no time to study 💀 This is literally my savior-

[@daniellavalerio471]

Mr. Heimler you really are a savior 🙌🏽, I have a unit test on unit 3 and 4 tomorrow and this video couldn’t have been posted at a better time.

[@theraidedjade6180]

10 hours until the test… kms

[@CAB11204]

Don’t think that way. Just channel the bearded bald man into your pen

[@itsizrasroblox]

anyone else cooked for the test on wednesday and have less then 4 days to study... and forgot everything we learned.. and dont know anything about LAQ, SAQ, OR DBQ OR FRQ

[@brokencompass0325]

JUST KEEP WRITING JUST KEEP WRITING 🐟🐟🐟😭

[@strbylvr]

MEEEE

[@lilyschtyfan]

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[@Summer_Dobson008]

LAQ- Context, Thesis, body paragraph 1-3, and synthesis is you have time SAQ- Basically a thesis but with more detail follow ACE (Answer, Cite, Explain) DBQ- Context, Thesis, Evidence Beyond document that connects to prompt, paragraphs 1-3 Context is what leads up to your essay, make sure it’s connects back to

[@strbylvr]

chat how do we write leq analysis!!!

[@xenon9717]

When this year started, we got letters from last years AP world students and the one I got was how I found your channel. Whoever wrote that letter is currently carrying my grade right now

[@twizzycentral]

thats what u call the goat

[@trexy7515]

**🌍 Overview** - The video is a comprehensive review of AP World History Unit 4, focusing on Maritime Empires between 1450-1750. It outlines the causes of European expansion, innovations in maritime technology, and the consequent global changes. **🛠️ Technological Causes** - **Adoption and Innovation**: Europeans adopted key navigational tools like the magnetic compass from China and the astrolabe from the Islamic world, which facilitated their maritime navigation and dominance. - **Shipbuilding Advances**: The development of the Portuguese Caravel, which was smaller and more maneuverable, allowing for effective inland river navigation and enhanced firepower with cannons. **🌐 Political and Economic Causes** - **Growth of State Power**: Centralization in European monarchies enabled greater control over economic decisions, notably in maritime trade and exploration. - **Mercantilism and Monopolies**: The economic doctrine of mercantilism viewed global wealth as finite, prompting European nations to maximize exports and minimize imports. Joint stock companies like the Dutch East India Company played a crucial role in funding exploration and ensuring monopolies on trade routes. **🗺️ Expansion and Empire Building** - **Portugal and Spain**: Initiators of maritime expansions, these nations developed trading post empires and, in Spain's case, vast colonial territories after Columbus's voyages. - **Dutch, British, and French Ventures**: These powers followed, establishing their own overseas enterprises and competing fiercely in the global trade arena. **🔄 Cultural and Economic Exchanges** - **Columbian Exchange**: This involved a massive transfer of crops, animals, and diseases between the Eastern and Western hemispheres. Key examples include the introduction of New World crops like maize and potatoes to the Old World, which significantly altered global populations and economies. **📈 Effects on Society** - **Impact on Indigenous Populations**: The introduction of European diseases drastically reduced indigenous populations in the Americas, a period often referred to as the Great Dying. - **Shifts in Global Power**: The maritime exploits significantly enriched European states while also setting the stage for cultural syncretism and the emergence of new social hierarchies in colonized regions. #### Insights based on numbers: - **Technological Innovations**: The video mentions specific technological advances and their adoption years, illustrating the rapid integration of foreign technologies into European maritime practices. - **Economic Growth**: References to mercantilism and the financial operations of joint stock companies highlight the scale of economic expansion and its dependency on global trade dynamics. #### Example exploratory questions: 1. How did the technological advancements in maritime technology affect other regions of the world during the same period? 2. In what ways did the establishment of European empires affect the social structures in the colonized regions? 3. What were the long-term effects of the Columbian Exchange on global population and economic trends?

[@idkwhattoput3310]

THANK YOUUUU 😭🙏🙏🙏

[@NephegNOTofficial]

People like you deserve nothing more than peace

[@brokencompass0325]

i hope you get a 5

[@dhruthi.sistlaa]

tysm

[@ethanpham5639]

Man the final test on units 1-5 starts on Thursday, hopefully the 2020 version of unit 5 will do

[@QuinnSweet]

reviewing for my AP Exam tomorrow! manifesting a five🙏🙏🙏

[@thekoolkat8118]

Cramming all these review videos before finals tomorrow, thanks so much!

[@Heyyydbksjhd]

Currently cramming for my WHAP unit 3/4 test tomorrow: your videos are so much help. Thank you!

[@sofabeanasmr]

omg same well i have it in 2 days HOW DID YOU DOOO

[@Heyyydbksjhd]

@@sofabeanasmr idkkk its not out yet-but it felt okay. Wbu?

[@sofabeanasmr]

@@Heyyydbksjhd i havent taken mine yet im scared. i took practice tests for unit 4 and i just don't get it bro 😭like idk what the passages be yappin about

[@ishagoteti1089]

@@sofabeanasmr so real bro im actually gonna fail i have it tmr 😭

[@senoroveja]

same but with my unit 1-5.2 exam😭 goodluck bro

[@NoniCl3s]

REMEMBER GUYS DONT SPEND TOO MUCH TIME STUDYING, ITS TOO LATE NOW GET PLENTY OF REST

[@HelloThere_42]

Sleep is overated

[@airlot1469]

All of these reviews helped me quite a bit with my mock. Thanks heimler.

[@aayushgautam4369]

Heimler again thank you I got a test tomorrow about unit 4 and just in the nick of time you published a second version of unit 4 review. Thank you!

[@brislucky]

dw guys we will cook 👩‍🍳

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we need to bro

[@fearodactyl2886]

right on time with this upload, thank you so much!

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Mmhmm 🙌🏻

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Thank you Heimler, this came just in time.

[@heimlershistory]

You got it 🙌🏻

[@Paperbukkit]

Thankyoun@@heimlershistory !!

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This was needed, thank you! 😭

[@cinnamonroller6405]

Got a 98 on that unit 4 test all thanks to this video thank you very mcuh

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BRO LESS THAN A HOUR AND I JUST STARTED STUDYING CHAT

[@amornvitnarula3249]

Thank you soooooooooooooooo much, posting this video. I have an AP test in 3 hours. OMG YOUR MY LIFE SAVIOR. IF I PASS ITS ALL THANKS TO YOU. KEEP ON PUTTING THE VIEDEO, IT'S GONNA SAVE MY GRADES❤❤❤❤❤

[@heimlershistory]

Ha! You got it. Good luck on the test! 👍🏻

[@twizzycentral]

did u pass

[@Sank0fa]

A day before my test, God bless you man

[@MEGacha-pv8zx]

We’re doing a practice ap test soon so this is perfect!

[@lyw127]

This is so helpful for reviewing!! But I have an overall final tmr and I'm gonna need more than 4 units T-T Be back in May ✨

[@kailynch4270]

Anyone have a test tomorrow?

[@user-th2rs2cw4x]

I got today

[@user-du6oy8pj5m]

Yup

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Yep

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mee

[@squidtoldme1234]

I have mine tmr hopefully I don’t fail again 💀-

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I have a test on units 1-6 in like a minute thank you so much 🤞🙏

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Bro knows all our testing dates

[@nicholasperata4720]

Just started studying lmao

[@thecrispycrusader8791]

Heimler I've got my midterm tomorrow, you came just in time 😭🙏

[@TheRakoon2]

Exam in less than an hour am I cooked?

[@2WaveCrestcents]

I have my Unit 4 test tomorrow and I hope I do well!

[@melod1cblue]

the goat posted just on time

[@inkthelosermoonshine2094]

Good luck everyone!!! All getting 5s today ❤❤

[@Outdated..]

thanks heimler! i got a DBQ running on unit 4!

[@222confusedd]

me rn

[@tanyia8932]

Same😓

[@cindilooo4514]

Whats a easy definition for imperialism

[@peterbowman3572]

basically daddy wants control over you

[@user-jz4dj5es9q]

I got Midterms tommorrow this really helped thank you

[@annatoledano9174]

GOOD LUCK FOR ANYONE WATCHING THIS FOR THIS WEDNESDAY.. We are going to cook..

[@jameshathcock6782]

We are cooked. Started studying tonight. I thought it would be as easy as the AP Human one Where i only studied for two days before and got a 5, but I don't think I'll even be able to pass this one.

[@ex-avier]

I have my test tomorrow - this is a lifesaver

[@heyimgalaxy]

my mcq for this unit is tmr tysm

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Im cooked

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I also have a test tomorrow, thank god i have this video

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heimler really getting me that victory royale in ap world rn

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Heimler WWW, the visuals are so helpful !!

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You are blessing upon us WHAP Students sir.

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I take the test in one hour thank you Mr hiemler

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I was off by a week of this video for my test on this unit but it works out for my final 🙃

[@Mrnarwal2042]

Thanks Heimler😃

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I have a test in 1 hour thank you so much

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test tmrw lets go boys

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I have a test in 30m so thanks for this!

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you're my actual savior

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PLEASE POST UNIT FOUR AP HUMAN GEOGRAPHY REVIEW PLEEAASSEEE I HAVE A TEST ON THURSDAY

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Thanks queen

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Thanks

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Thanks :)

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Thank you daddy heimler

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THANKYOU THANKYOU THANKYOU

[@Taco_Belle0_o]

Heimler… I got a 101 on the unit 3 test😍 Now on to unit 4. Let me cook

[@amornvitnarula3249]

Stop bragging and getting attention

[@stefanoennilo772]

@@amornvitnarula3249 Agreed.

[@musicraft6096]

So by any chance is there unit 5……? If not this was still a great review for my test tomorrow!

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Just search up heimler world history unit 5

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Where was this last week when I had this test

[@radish8067]

LOCK IN

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heimler come in clutch my midterm is in 3 days

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why do we all have tests tomorrow lmao

[@ococnut]

I have a test tomorrow for AP World, thank you for posting this! ❤

[@startpractice]

I'm cooked, I'm studying today after school, and will review my notes.

[@legrandshootay6789]

3:38 isn't import when you get the silver and export when you send it out?

[@lstingray39]

You import goods by using the silver

[@Salinas_Sofia3268]

Studying the morning of the Exam 💀

[@itzwildguy]

What’s the difference between this video and the unit review videos in his packet it feels like I wasted $25 lol

[@EngiNexus]

The unit review videos used to be available for ALL units, but then Heimler took them down for Units 4-9 and made then exclusive to the Review Packet because he has to feed his family. And that on top of the review packet itself, but you can still study without if you just go through the individual topic videos and take notes on those. Just a bit easier to have the unit review videos because its more compact

[@tigerplaysgames3620]

heimler is such a WWW my test is tmmrw for this unit

[@AlanMartinez-wm1bj]

Ap test in 15 minutes and I’m just now studying beyond cooked baked some might call it

[@awares]

if only this was released last friday 😿

[@glorymarfeliciano2954]

literally saved my grade.

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Lovely 😁

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Final is in 15 min, thank you

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kzbin.info/www/bejne/qpa3ipesn9WGpa8 - Next vid for anyone doing AP test review

[@SophiaValsamis]

THANK YOU

[@PalmerGamez]

I salute you sir 🫡

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We love you Mr beast

[@juji7707]

my savior