Once the united states entered world war i, its navy played a key role by a)shipping soldiers across the ocean to europe. b)protecting american ports from german attack. c)escorting merchant ships across the atlantic ocean. d)supplying technology to the british navy.

Sparta faces threats from without and within the city-state who posed these threats.

The federal goveremnt ability to draft people into the army is?

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.