In addition, the financial crisis led to a range of major reforms in banking and financial regulation, congressional legislation that significantly affected the Federal Reserve. The Federal Reserve has provided unprecedented monetary accommodation in response to the severity of the contraction and the gradual pace of the ensuing recovery. 1Nonetheless, in the fall of 2008, the economic contraction worsened, ultimately becoming deep enough and protracted enough to acquire the label “the Great Recession.' While the US economy bottomed out in the middle of 2009, the recovery in the years immediately following was by some measures unusually slow. In response, the Federal Reserve provided liquidity and support through a range of programs motivated by a desire to improve the functioning of financial markets and institutions, and thereby limit the harm to the US economy. That year several large financial firms experienced financial distress, and many financial markets experienced significant turbulence.
In 2007, losses on mortgage-related financial assets began to cause strains in global financial markets, and in December 2007 the US economy entered a recession. The period known as the Great Moderation came to an end when the decade-long expansion in US housing market activity peaked in 2006 and residential construction began declining.