U.S. Secretary of Defense Leon E. Panetta (left) speaks with NATO Secretary-General Anders Fogh Rasmussen during a meeting of NATO defense ministers at NATO headquarters in Brussels on Thursday, Feb. 2, 2012. (AP Photo/Virginia Mayo)

Photo by: Virginia Mayo

U.S. Secretary of Defense Leon E. Panetta (left) speaks with NATO Secretary-General Anders Fogh Rasmussen during a meeting of NATO defense ministers at NATO headquarters in Brussels on Thursday, Feb. 2, 2012. (AP Photo/Virginia Mayo)