Which best explains why the Germans sank US ships at the start of World War I?

The Germans were at war with the US and the other Allied Powers.
The Germans feared the US military was preparing for a naval offensive.
The Germans wanted to stop the US from trading with the Allied Powers.
The Germans wanted to frighten the US government into voting against a declaration of war.

How did the war of 1812 affect public opinion in the united states? a. feelings of nationalism declined because the war destroyed farmlands across the country. b. american pride and confidence surged because the country proved its military ability. c. feelings of nationalism declined as americans realized the importance of trade with britain. d. american military leaders became unpopular for leading the country into a costly war. e. the federalists became popular for supporting peace with britain to keep trade going.

Explain how colonists treated the native americans and what happened to natives. ! ^^^ 12 points

Which best expresses the radical republican philosophy of reconstruction?