An economic precipice, created by law in summer 2011, that threatens to cast the US back into recession; a fiscal hit of up to $720 billion over time, starting Jan. 1, 2013, caused by the expiration of a host of tax cuts and the onset of $1.2 trillion in spending cuts.

Evan Vucci/AP/File
Defense Secretary Leon Panetta tells the Senate Armed Services Committee on Nov. 15, 2011, that draconian, automatic defense spending cuts set to begin in 2013 would endanger national security, invite aggression, and devastate Defense Department operations.