This report provides a comprehensive overview of the 2007 financial crisis, also known as the Great Recession, which significantly impacted the US economy. It begins by defining recession and then delves into the specifics of the crisis, highlighting its causes, including the subprime mortgage crisis, the reduction in interest rates, and the failure of corporate governance. The report further examines the macroeconomic consequences of the recession, such as its impact on international trade and the US's role as a global economic power. It also discusses the decisions made by the US government in response to the crisis, including interventions by the Federal Reserve, the Securities and Exchange Commission, and the Treasury. The report utilizes various sources to provide a well-rounded understanding of the economic downturn and the measures taken to mitigate its effects.