Describe the sit-in movement and why it was successful

The sit-in movement produced a new sense of pride and power for African Americans. By rising up on their own and achieving substantial success protesting against segregation in the society in which they lived, blacks realized that they could change their communities with local coordinated action.

Explanation:

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2686-2181 bce-- "egyptian civilization developed along the nile river in large part because the river’s annual flooding ensured reliable, rich soil for growing crops."

1069-664 bce-- "ancient egyptians developed wide-reaching trade networks along the nile, in the red sea, and in the near east."