Trump says U.S. should 'level' Gaza,create 'Riviera of the Middle East'

Chris Hayes: "The President of the UnitedStates appeared to announce a completelyunprecedented American policy towards Gazaand the people that live there that on its facewould violate international law and be seen bymillions around the world as the U.S. backingexplicit ethnic cleansing." Sen. Chris Van Hollen(D-MD) joins to discuss.

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