See why Biden VP pick Kamala Harris may box in Trump

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While Biden’s campaign raised more than 10 million dollars after his announcement that Sen. Kamala Harris will be his VP, Trump attempts to cast Biden as a radical liberal. Harris’s legal background may complicate his attacks – one Trump insider noting Harris “puts the Trump campaign in a box.” MSNBC’s Ari Melber breaks down the fierce prosecutorial questioning that is coming Trump and Pence’s way.