The 10 Most Expensive Vehicles of U.S. Military

The Northrop Grumman B-2 Spirit, better known as the Stealth Bomber, can launch conventional and nuclear weapons against the most heavily protected enemy lines on earth thanks to its ability to evade radar detection. Originally, it was supposed to be manufactured in a run of 132, but it was so expensive that the initial 1987 order was slashed to 21.The cost of the B-2 program in 1997 was