How did nationalism affect countries like
South Africa, Nigeria, and Kenya in the
1900s?

in 550 b.c.e. cyrus the great, the leader of the persians, conquered the medes and united the iranian people under one ruler for the first time. cyrus became the first king of the persian empire and went on to establish one of the largest empires in world.

your answer will be b. improving roads, bridges, and other infrastructure. hope i !