Which of these events led to the united states becoming involved in world war 1

answer:

the primary events that led to the united states declaration of war against germany were the zimmerman telegram and germany's announced intention to resume unrestricted submarine warfare.this led to their notice on january 31, 1917 that germany would resume unrestricted submarine warfare the next day.

hope this : ))

explanation:

ok so like i went to wiki and looked up the (constitution x new "hammystan")and it showed me the picture it highlights new hampshire and says first and second session and than it says that they hit up the u.s and was like "ey dude that paper u sent us was adopted it bro thx" xd syays it all on wiki/the pic

i dont really like reading so i guess other people might not like reading either so   imma put the answer in bold italics