Ocasio-Cortez spends her first day on Capitol Hill protesting climate change in Pelosi's office  CNNAlexandria Ocasio-Cortez Attends Climate Change Protest During Orientation  HuffPostAlexandria Ocasio-Cortez Joins Climate-Change Protest in Pelosi's Office  Yahoo NewsOcasio-Cortez rallies protesters at Pelosi's office, expresses admiration for leader  Washington PostYouthful 'resistance' hits old guard Democrats  Washington TimesFull coverage