What was W. E. B. Du Bois's "Exhibit of American Negroes"?

john maynard keynes developed new economic theories in response to the : b) great depression of the 1930s. his theories are so important that they are known as "keynesianism". in his works he supports the idea of a government with deeper involvement and intervention to end the great depression.

sam houston basically made tx he fought for anrew lead troops in the battle of san jacinto and then became president and james polk