Senate shake-up: Arizona Sen. Kyrsten Sinema leaving Democratic party to become independent

Arizona Sen. Kyrsten Sinema has left the Democratic Party and registered as an independent. Sinema, in a op-ed in the Arizona Republic, cited increasingly partisan interests and radicalization of both political parties as the reason for her departure. The Washington Post's Mariana Alfaro joins LiveNOW's Andrew Craft to discuss what this move means for the Senate.

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