que es la declaración universal de los derechos humanos ( DUDH ) . A_un documento que establece las obligaciones de todas las personas . B_un documento que recoge los derechos que se deberan garantizar a todas las personas . C_una ley internacional vinculante sobre los derechos y las obligaciones de los seres humanos .​

not really sure i needed the points. sorry

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.