Which of the following was not a reason the u. s. entered world war i?
a. the zimmerman telegram
b. the sinking of the lusitania
c. the military ambitions of woodrow wilson
d. the sinking of five u. s. ships by german u-boats

answer: what was the us involvement in ww1? although the u.s. tried to remain neutral when ww1 broke out, it finally joined on april 6, 1917 after declaring war on germany. the reason for america to become involved in ww1 was germany's unrestricted submarine warfare, which had already sunk several american merchant ships.

explanation:

length of the cultivating season was not a problem of new england agriculture