How did imperialism, nationalism, and militarism contribute to making this a world war?

Why is julius caesar considered an important roman leader? a. his assassination led to a civil war that ended the roman republic.b. his commitment to justice led to the creation of the twelve tablesc. his support for democracy led to expand voting rights for all romansd. his policies as dictator led to a period of peace known as the pax romana

Why did president wilson want the us to provide leadership at the end of wwi

How do you think the renaissance would spread out of italy?