Rep. Ocasio-Cortez, D-N.Y., a freshman who has made herself an important social media presence as she leads a new progressive wing of the Democrats, and Sen. Ed Markey, D-Mass., a champion of previous climate bills, plan to introduce the Green New Deal into the House and Senate soon. (Dan Rosenzweig-Ziff/MNS)Onlookers and supporters of the Green New Deal capture the press conference Thursday. (Dan Rosenzweig-Ziff/MNS)Members of the Sunrise movement held up signs that read, “We need the Green New Deal,” as they watched the press conference Thursday. (Dan Rosenzweig-Ziff/MNS)Rep. Barbara Lee, D-Calif., was one of many cosponsors in attendance at the Green New Deal press conference Thursday. (Dan Rosenzweig-Ziff/MNS)Members of the Sunrise Movement, a founding movement of the Green New Deal that consists of many young progressives, praised the joint press conference, calling it an important first step. (Dan Rosenzweig-Ziff/MNS)Founder of the Sunrise Movement, Varshini Prakash interviews Rep. Ocasio-Cortez in a livestream after the press conference on Thursday. Prakash and the Sunrise Movement are planning to visit key Congressional offices next week in hopes of influencing additional sponsors of the Green New Deal.