'He got caught': Pelosi played McConnell on Trump impeachment

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Former Senator Barbara Boxer joins “The Beat with Ari Melber” to discuss her former colleague Senate Majority Leader Mitch McConnell’s impeachment strategy. Boxer praises Speaker Pelosi for slowing “the train down” by holding the articles of impeachment, bringing more attention to McConnell’s “hand in glove” coordination with Trump’s White House, adding “pressure” for McConnell to “allow witnesses.”