Who was the last tsar to rule russia

What are the strengths of the byzantine empire?

“i now wished for the last friend,death, to relieve me.” what is equiano referring to?

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.