By Peter Schroeder - 07/16/12 02:41 PM EDT
That final threat carries significant global implications, according to the IMF. If lawmakers fail to find a way to make the nation's fiscal policy less immediately extreme, the U.S. economy could decline sharply, which would have "significant spillovers to the rest of the world," according to Blanchard.
Along similar lines, if policymakers engage in another high-drama, eleventh-hour fight over the debt limit, it could wreak havoc on financial markets and the confidence of businesses and consumers, the IMF warned.
But the IMF sees the European debt crisis as the most immediate threat to the global recovery. In particular, it is vital that European leaders find a way to ensure that the "peripheral" nations of the continent, such as Greece and Spain, succeed. While the IMF found leaders had taken some steps in the right direction recently, it is vital that reforms are quickly put in place to assuage markets and set troubled nations on the right path.