Under a system of federalism who shares power?

Federalism is a system of government in which power is divided between a national (federal) government and various state governments. In the United States, the U.S. Constitution gives certain powers to the federal government, other powers to the state governments, and yet other powers to both.

a historian researching the immigration policies of the early 1900s would expect a source written today,rather than in 1910 to :

( a ) be more interested in objective data and statistics.

you are really obsesed w/ the wolverines

explanation:

its not a bad thing to be honest