Connections between countries of the world have in recent history.
a. remained the same
b. increased
c. decreased

Two of these describe "federalism." (choose two answers) select one or more: a. the national government absolutely controls all state governments. b. power is shared by the national and state governments. c. state governments exercise absolute power over the national government. d. it is a compromise meant to eliminate the disadvantages of a "unitary" and a "confederate" system.

During the 1800s, an important pull factor for immigrants to the united states was

Who were some of the most important scientist in there and shipments of the revolution