World War I's complex web of causes of World War I militarism and alliances transformed global politics and American society. The conflict emerged from European nationalism, imperial ambitions, and intricate alliance systems, ultimately drawing the United States from neutrality into a decisive world power.
- European tensions stemmed from nationalism, imperialism, and military buildup among major powers
- U.S. initially maintained neutrality under Wilson's leadership but entered after German provocations
- American homefront saw significant social changes, including civil liberty restrictions and economic mobilization
- The war's conclusion and peace process laid foundations for future global conflicts
- Role of nationalism and imperialism in WWI origins proved crucial in sparking initial hostilities
- Impact of US neutrality and entrance in WWI dramatically altered both domestic and international dynamics