define the following terms as the apply to world war i
militarism:
nationalism:
imperialism:
alliance:
retreat:
communications
influenza:

explain how ww1 started:

( me answers these questions, will mark brainiest)

Militarism: belief that a country should maintain a strong military capability.

Imperialism: extending a country’s power and influence through colonization.

Alliance: A union that is formed for mutual benefits between countries.

Retreat: To withdraw or move back.

Influenza: A viral infectious infection with severe aching and fever.

Communications: Exchanging information by speaking or writing.

How WW1 Started: Because of the assassination of archduke Franz Ferdinand. Then Austria-Hungry declares war on Serbia on July 28, 1914. But in August 4, 1914, Germany invades Belgium, leading the Britains to declare war on Germany, so by August 10, 1914, Austria-Hungry invades Russia.