After Friday night's terror attacks in Paris, U.S. politicians are laying out how they would deal with ISIS and the flow of Syrian refugees, and some are sharply criticizing President Obama's current strategy.

Molly Ball, political reporter for The Atlantic, breaks down what the politicians are saying, plus discusses her story on Mayor de Blasio's plans to bring his policies to address inequality to the forefront of the national Democratic party.

"The essence of terrorism is to have us waver, to have us…question what we stand for. That can’t be allowed." -@MMViverito on refugees

— Brian Lehrer Show (@BrianLehrer) November 17, 2015