It could be argued that as its intellectual voice, "Langston Hughes" became the leader of the Harlem Renaissance, although of course there were many other prominent leaders as well.
Answer:
The financial crisis was primarily caused by deregulation in the financial industry. That permitted banks to engage in hedge fund trading with derivatives. b
Banks then demanded more mortgages to support the profitable sale of these derivatives. That created the financial crisis that led to the great recession.
He vetoed it for various reasons. For starters, he believed that it was a thing up to individual states and that it infringed on the states right to choose. Another reason was that he believed that such beneficial extension would not make people equal, but rather it would be racist towards the white people. His main argument, however, was that the bill would have a certain group gain rights that they are not entitled to, while a large part of the states does not even have representation in the congress, and that the congress needs to be enlarged first.