Incredible Facts About the B-2 Spirit 17. The B-2 was the first U.S. aircraft in action during Operation Odyssey Dawn in 2011. The B-2 assisted in enforcing the UN-mandated no-fly zone over Libya. Pages: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50