What was the effect of segregation on businesses

African-Americans started their own businesses.

Explanation:

One of the effects of segregation was that African Americans started their own businesses. As African Americans were refused service in many places, they felt that their only alternative was to create their own businesses to address the needs they had. This led to a proliferation of businesses owned by African Americans.

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i'm not so sure but i hope this in anyway.

the president of russia is head of state, and of a multi-party system with executive power exercised by the government, headed by the prime minister, who is appointed by the president with the parliament's approval.

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because the vietnam war was fought in an especially brutal and untraditional way