Which constitutional principle divides power of the government between the federal and state governments?

Which of these events related to the protestant reformationoccurred first in 1521?

How did geography impact the development of the early russia?

What role did mazzini play in italian unification? a.) he dreamed of a united italy and took the first steps to achieving it. b.) he conquered the southern part of italy, including sicily. c.) he was the first leader of a united italy. d.) he was assassinated by the french government, making him a martyr.