How did lincoln think ending slavery would weaken the south? did the proclamation free any slaves?

How did cultural change create social conflict?

What did the u.s. want to build on the land acquired through the gadsden purchase?

How did the russian revolution impact world war i? a) the russians required the allied powers to come to their aid and defeat the radical groups. b) the russians pulled out from the war, enabling the germans to focus on the western front. c) the russians created new technological advancements that were used by the allied powers to win. d) the russians created a new communist government that aligned with the central powers instead.