Which statement describes a reason the united states entered world war i on the allied side?
a. most americans believed that europe's fight was also their fight.
b. german u-boats sank unarmed ships carrying american passengers.
c. president wilson wanted to take possession of germany's colonies.
d. germany's invasion of canada posed a direct threat to the united states.

How did northern leaders try to encourage americans to buy goods made in the united states rather than foreign import? a. high taxes on imports to increase the cost of imported goods b. low taxes on imports to increase the cost of imported goods c. high taxes on imports to decrease the cost of imported goods od low taxes on imports to decrease the cost of imported goods e high taxes on imports to decrease the cost of manufactured goods