A problem that all four Mesopotamian empires had was difficulty in. PLZ ITS DUE TODAY A. trading with other empires.

B. choosing strong leaders.

C. keeping track of their history.

D. controlling such a large area.

Which texas rancher was among the first to move cattle from the open range into fenced land

After fidel castro became the leader of cuba, many cubans moved to the united states. why did cubans leave their home country? a. job opportunities b. religious reasons c. political reasons d. educational opportunities

Why does the united states constitution require that a national census be taken every ten years?