Marine salutes war vets with a million push-ups

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Army releases identities of nine soldiers killed in helicopter crash
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Army confirms 9 killed in Kentucky Black Hawk helicopter collision
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Two Black Hawk helicopters crash during training mission in Kentucky
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9 dead after Black Hawk helicopters crash in Kentucky
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U.S. carries out airstrikes in Syria after deadly drone attack targets coalition base
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Civil rights groups call for investigation into new Fort Hood death
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Operation Iraqi Freedom: 20 years later
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Investigation underway into female soldier's death at Fort Hood
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Kremlin approved ‘aggressive’ actions against American drone, U.S. officials say
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US releases video of Russian jet incident with American drone
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Video released by U.S. Air Force appears to show Russian jet’s interaction with U.S. drone
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U.S. Reaper drone crashes into Black Sea after encounter with Russian jet
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US accuses Russia of downing drone over Black Sea
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North Korea tests sub-fired missile amid U.S.-South Korea joint military exercises
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Meet the 1st Black woman behind the world’s largest naval base
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Ukrainian pilots in Arizona working with U.S. military pilots
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NBC News on board as U.S. surveillance flight intercepted by Chinese fighter jet
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North Korea fires multiple ballistic missiles in major escalation
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Black Hawk helicopter crashes in Alabama
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U.S. investigates three flying objects shot down in North American airspace
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UP NEXT
Army releases identities of nine soldiers killed in helicopter crash
00:32
Army confirms 9 killed in Kentucky Black Hawk helicopter collision
04:43
Two Black Hawk helicopters crash during training mission in Kentucky
02:49
9 dead after Black Hawk helicopters crash in Kentucky
02:01
U.S. carries out airstrikes in Syria after deadly drone attack targets coalition base
04:24
Civil rights groups call for investigation into new Fort Hood death
03:38