Plz
choose only the correct statements that describes the united states' movement from neutrality to engagement in world war i.
a. as a result of the sinking of the lusitania the united states declared war on germany in 1916.
b. one of the main causes of the united states declaring war on germany was the use of unrestricted submarine attacks.
c. president wilson campaigned in the 1916 election with the slogan "he kept us out of war."
d. prior to the war the united states gave more loans and had more trade with germany than great britain.
e. the united states began to support war against germany after the zimmerman telegram was intercepted.
f. the zimmerman telegram was from germany to mexico, promising them territory gained in the mexican-american war if they allied with germany.