From unilaterally exiting the Iran Nuclear Deal (JCPOA) to reshaping the rules of global trade, the Trump administration is upending decades of traditional bipartisan consensus on US foreign policy. Daniel Twining, President of the International Republican Institute and Brian Katulis, Senior Fellow in the National Security program at the Center for American Progress, spar over the repercussions of US foreign policy under the Trump administration with host Carol Castiel.