Which statement best explains why united states entered world war i in 1917? a) the japanese launched a surprise attack on the u. s. eliminateb) the u. s. citizens were calling for war against germany. c) the german navy had sunk the lusitania that year. d) the u. s. had evidence of a threat to its national security.

Its D) The U.S. had evidence of a threat to national security.

abraham lincoln was the president of usa and he had asked the audience to make a pledge on equality.

his pledge was:

“it is my earnest desire to know the will of the providence.”

lincoln also had hatred for people who condoned and practiced slavery and so he pledged:

""and if i can learnt what it is i can do it"" this is another pledge by abraham to reassure the congregation on how to deal with the providence will.

explanation:

hope this !

letter a is the answer