The financial crisis of 2007-2008 was considered the worst financial crisis since the Great Depression. It threatened the collapse of major financial institutions and led to a global recession. Stock markets and housing markets declined worldwide. The crisis played a role in business failures, declines in consumer wealth estimated in trillions of dollars, and economic downturn. Banking crises occurred when banks faced runs from depositors. Currency crises happened when countries were forced to devalue currencies. The U.S. stock market declined sharply from 2007 to 2009 before partially recovering. Large banks lost over $1 trillion on toxic assets and bad loans.