What was a major accomplishment of the explorer Hernando de Soto? He helped Spain conquer Peru and Central America.
He improved relations between explorers and American Indians.
He built missions in Florida to convert American Indians.
He established French settlements in South Carolina and Florida.

d and a is the correct anwsers

explanation:

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.

use wikipedia, i think they have this.

the correct answer is false.

hope this !

^-^