Rep. Crenshaw: 'When we talk about all the intel out there, I was the guy collecting that intel'

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Rep. Dan Crenshaw (R-TX), a former Navy SEAL and a member of the Homeland Security Committee, weighs in on the Iran conflict, telling NBC’s Kasie Hunt that his past experience taught him, 'If you're going to have a strategy, you have to do something first, you have to establish red lines.'