By 1775, the population in the 13 Colonies was approximately?

2.4 Million

Explanation:

The colonial population grew from about 2,000 to 2.4 million between 1625 and 1775, displacing Native Americans.

2.5million

Explanation:

40 estimated people per square mile in 1775.

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.

confederacy: supported slavery, believed states should be able to nullify federal laws, supported low tariffs

union: everything else