How are America and the Soviet Union different?

The Soviet Union and the U.S. worked together during World War II, but after the war ended they quickly became enemies

The U.S. and the Soviet Union had different ideas about how to run an economy (business) and government.

The U.S. believed in Capitalism – a system where ordinary people and businesses control the production of goods and services.

Explanation:

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.