What impact did the 13th 14th and 15th amendments to the constitution have on african americans and others?

The 13th, 14th, and 15th amendments to the constitution adopted during the Reconstruction period in America. The amendments gave rights to the African American and others by making slavery prohibited( illegal) along with equal citizenship and equal protection of the laws to everyone. The 15th amendment allowed the citizens (African Americans and others) to vote without any denial from the state and federal governments. These amendments allowed African Americans and others to gain their identity and freedom.

john maynard keynes developed new economic theories in response to the stock market crash of 1929. great depression of the 1930s. first and second world wars. economic boom of the 1950s.