Looking back at Trump’s infamous escalator ride

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Former Trump campaign adviser Sam Nunberg and Rick Tyler, MSNBC Analyst and Republican Strategist, recount their points of view the day Donald Trump officially announced his 2016 presidential campaign. Nunberg tells Alex Witt that the campaign rushed to the top of national polls faster than he thought, while Tyler remembers laughing with the Ted Cruz campaign as the future president descended down an escalator.