WASHINGTON -- Bernie Sanders repeatedly flubbed opportunities to attack Hillary Clinton on his strongest issue during Thursday night's Democratic debate. And then … he shocked America by outfoxing her on a foreign policy issue. Listen to HuffPost's analysis of the debate in the latest episode of the politics podcast, So, That Happened embedded below: For much of the Democratic primary process, Clinton has bashed Sanders as a "single-issue candidate" who only cares about economic policy.