How did imperialism set the stage for world war 1

What kind os source would a historian use to get a firsthand account of a past event

Respond to the scenario regarding spanish colonial life in latin america.you are a creole living in venezuela. your family is wealthy and you are well educated. through your education, you have learned about enlightenment ideas regarding life, liberty, and property. although you are not in a position of power, you enjoy a comfortable life. when a revolution spreads in your country, you are faced with a decision to become a supporter of venezuelan independence, or support spain, and your current way of life. what do you do? write 5 paragraphs

Many young people traveled by train out of the midwest in search of new opportunities during the 1930s. what term is used to describe their actions