How did other european nations respond to german imperialism and militarism before world war i? they ignored germany's militarism and imperialism in an effort to avoid war. they launched a massive attacks on germany's naval fleet to limit its naval force. they built up their supply of arms and made agreements to support each other in the event of war. they focused on nationalist movements in their own nations and rejected military alliances with other

Correct

They built up their supply of arms and made agreements to support each other in the event of war.

Years before the First World War Britain was the country with the best militia along with France, another imperial power, both countries agree on a cooperation to fight Germany together. Other European countries with less military power also decided to unite to achieve counter-balance the military power of Germany.

the answer to number 5 is fort sumter