Ten Giant Weapons in the Pentagon's Shrinking Budget
Some are over budget. Some are behind schedule. Some just don't work. The U.S. military's top weapons programs are among the world's most high-tech and costliest systems, with estimated acquisition costs totaling $1.6 trillion through fiscal year 2013.
Defense made up about 20 percent of all U.S. spending in 2012, according to the Congressional Budget Office. Congress approaches a March 1 deadline to avert spending cuts of $1.2 trillion over nine years, half from defense. Here, in ascending order by price, are 10 of the military's most expensive weapons programs that could draw fire.