What events helped americans successfully negotiate an end to the war of 1812?

this isn't a question and if you're going to list things be kind and use commas.

a because i tried to vote with just my college id and the answer was no

we need the answer choices to answer the question

the emancipation proclamation was the aim of the war change to include the freeing of slaves in addition to preserving the union. the 13th amendment, which abolished slavery in the u.s. was passed on december 6th 1865.

as promised, lincoln waited to unveil the proclamation until he could do so with success from the union military advance. on september 22nd 1862, after a victory at antietam, he publicly announced a preliminary emancipation proclamation, declaring all slaves free in the rebellious states as of january 1st 1863.