Democratic Socialists of America co-chair Megan Romer discusses the DSA’s place in the Democratic Party, responds to concerns about the organization’s policy platform, explains why the U.S. Senate is an “anachronistic institution” and should be replaced by a unicameral, parliamentary legislature, and how the best way to reduce illegal immigraton would be for the U.S. to “stop destabilizing other countries,” on ‘Fox News Sunday.’