What aspect of china's geography was similar to that of other river valley civilizations, such as egypt and mesopotamia? a) silt deposits from river flooding made the soil more fertile. b) mountains protected them from invaders. c) river flooding was very predictable. d) deserts protected them from invaders.

A) Silt deposits from river flooding made the soil more fertile.

russia because it is the biggest state

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.