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Tensions rise in Middle East after U.S. strikes in Yemen
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US launches new airstrikes on Houthi rebels in Yemen
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South Korean fighter jets accidentally drop bombs in civilian area
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U.S. pauses intelligence sharing with Ukraine after cutting off military aid
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Pentagon to send about 2,900 more troops to U.S.-Mexico border
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Pilots safely eject before US Navy jet crashes into San Diego Bay
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Harry Stewart Jr., decorated Tuskegee airman, dies at 100
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Iris Cummings Critchell, Olympian and aviator, dies at 104
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Pilot ejects moments before F-35 jet crashes and bursts into flames
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Pete Hegseth, Trump's choice for defense secretary, grilled by Senate committee
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Hegseth nomination appears on track after Senate hearing
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U.S. fighter jet shot down by friendly fire over Red Sea
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2 US Navy pilots shot down over Red Sea by apparent ‘friendly fire’
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Is peace in sight for Russia and Ukraine 1,000 days into the war?
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Austin calls Putin's more aggressive stance on nuclear weapons 'dangerous behavior'
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Defense Sec. Austin: 'I don't see … imminent intent' of Russian nuclear threat
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Secretary Austin says women in the military 'make us better'
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NBC News
How does a high-powered microwave weapon work?
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Mary Lou Robinson runs the High Power Electromagnetics Division at the Air Force Research Laboratory in Albuquerque, New Mexico, and she explains how "CHAMP" can disable electronics at close range.Dec. 4, 2017