Please help me on this Explain the impact that Indian Ocean trade had on the Swahili city-states

The Indian Ocean trade routes allowed for the growth if powerful trading cities in this time period by allowing for new ideas and products to come through the cities, allowing things to grow. The economic factor grew because there was the trade of gold, porcelain and other luxury goods.

Explanation:

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he was in office from 1929 to 1933 and served as a reform governor, promoting programs to combat the economic crisis besetting the united states at the time. in the 1932 presidential election, roosevelt defeated republican president herbert hoover in a landslide.

explanation:

a drastic rise in oil prices ended decades of postwar.