What was the cause of World War One ? Using alliances nationalism and militarism

Why are constitutions, both federal and state, necessary for our government?

Briefly explain one result of either louis napoleon's or otto von bismarck's policies that is not mentioned directly in the speech.

Which of the following led to a continuation of the treatment in the excerpt above? a)the brutality of the trans-atlantic african slave trade. b)spanish repression after violent native uprisings in new spain during the 16th century. c)european competition to quickly establish colonial holdings in the new world. d)the reliance of the spanish on native americans to provide labor under the encomienda system.