The combined area of the u. s. and canada covers about % of the world's land area.

Was the first african american to be appointed to the u.s. supreme court.

What did the incas accomplish? a. written language b. formalized religion c. conquest of the western south america d. formalized government

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.