Why was jefferson davis having trouble keeping the confederacy unified?

he could not make up his mind how to win the war.
too many of his cabinet members were deserting.
the states did not want to be told what to do.
too many political parties were vying for control.

What was the focus of the stanford study-pls

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.

Why did einstein write a letter to president roosevelt