Economic Crisis and the policies implemented by key actors responsible for rescuing the U.S. Economy

Write a research paper outlining the root causes of the 2008-2009 Economic Crisis and the policies implemented by key actors responsible for rescuing the U.S. Economy.

Use valid academic sources to illustrate the proximate causes for the massive downturn of the U.S. economy.
Identify the responsibility, constitutional authority, and the policy opinion of the current holders of the key positions below in crafting policy for repairing the U.S. economy.
Key Actors for identification:
President
Congress
Secretary of the Treasury
Chairman of the Federal Reserve
Third, outline how these actors have changed monetary policy, fiscal policy, and laws governing businesses since the collapse of the economy.
Critique what you believe to be the strengths and weaknesses of these policy changes and provide your opinion on whether these policy changes have been/will be successful in their attempt to rebuild the economy.
*Restrict your sources to major newspapers, magazines, news outlets, and professional journals.Must begin with an introductory paragraph that has a succinct thesis statement.
Must address the topic of the paper with critical thought.
Must end with a conclusion that reaffirms your thesis.
Must use at least five scholarly resources,