Need answer asap
some 200,000 americans took part in the march on washington in 1963 to
fight for segregation of schools.
argue against the civil rights act.
protest discrimination.
conduct a voter registration drive.

With an economy built on cattle husbandry, crop cultivation, and the trade of gold on the coast of the Indian Ocean, Great Zimbabwe was the literally the heart of a thriving trading empire from the 11th - 15th century.

Explanation: Great Zimbabwe was a strong, thriving city in B.C 1200 and was very well known at the time for their religion and trading center. They traded gold, cattle, and beads made of porcelain from China. This proved that their trade reached across the Indian Ocean.