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Now Playing.: Why the Trump administration won’t shut down the federal governmentNow Playing.: Trump’s first order as president was to roll back the health care lawNow Playing.; What the new US military strategy looks likeNow Playing., from right, is a former Army infantryman.
He was killed in combat in Afghanistan in 2014.
Now Serving as a Senior Policy Advisor at the Center for Strategic and International Studies.
Now living in San Francisco.
Follow him on Twitter:@DavidGomez