How did the Dred Scott decision affect free African Americans?

In essence, the decision argued that as a slave Scott was not a citizen and could not sue in a federal court. ... Taney also stated that Congress had no power to exclude slavery from the territories (thus invalidating the Missouri Compromise [1820]) and that African Americans could never become U.S. citizens

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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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explanation:

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