Which of the following events forced the United States into World War 1? (5 points)

I can't see the Options but here are some reasons why the u.s were forced to fight in ww1

-Germany's attempt to get Mexico to declare war on the U.S (Zimmerman note)

-sinking of ships by German U-boats

- Heavily allied with Britain

congress also has implied powers, which derive from the necessary and proper clause of the constitution and permit congress "to make all laws which shall be necessary and proper for carrying into execution the foregoing powers, and all other powers vested by this constitution in the government of the united states.

b europeans take corn to africa. corn becomes an important crop there.