Main Causes of WWI Explained in 90 Seconds

The 4 main causes of World War I were Militarism, Alliances, Imperialism, and Nationalism. WWI broke out after the assassination of Archduke Franz Ferdinand triggered the July Crisis, but these causes created the environment that allowed that single event to spark an all-out world war.
Sources:
Gardner, Robert, Daniel J. McDevitt, Margaret Hoogeveen, and Angus L. Scully. Exploring Nationalism. Toronto, ON: McGraw-Hill Ryerson, 2008.
Martel, Gordon. 2008. Origins of the First World War: Revised 3rd Edition. 3rd ed. London, England: Routledge.
Image Sources:
Alliance Map, By historicair (French original)Fluteflute & User:Bibi Saint-Pol (English translation) - Translated in English from French SVG Map_Europe_alliances_1914-fr.svg, CC BY-SA 2.5, commons.wikimedia.org/w/index...
Schlieffen Plan, By Lvcvlvs - Own work, CC BY-SA 3.0, commons.wikimedia.org/w/index...

[@whatsup3519]

1 question.What is the suggestion macivallian give to politician who try to pass legislative bill was blocked by others politician who is not persuasive. Pls, make video on it

[@VulsikDoSurilim]

Brief, interestingly presented, and informative. Very nice! Also, this is kinda off-topic, but you kinda remind me of an older Tom Holland.

[@KorczyksClass]

Glad you enjoyed it! You're not the first person to say that. I'll take it as a compliment!