A B-2 Spirirt Stealth Bomber In Flight

OVER THE INDIAN OCEAN - MARCH 27: A B-2 Spirit Stealth Bomber proceeds to an undisclosed location after completing a mission over Iraq March 27, 2003. The Pentagon has announced its intention to almost double the military ground strength in the Gulf to about 200,000 troops over the next month. (Photo by Cherie A. Thurlby/U.S. Air Force/Getty Images)