Alexandria Ocasio-Cortez sworn in as youngest US Congresswoman

Rep.-elect Alexandria Ocasio-Cortez, a freshman Democrat representing New York's 14th Congressional District, takes a selfie with Rep. Ann McLane Kuster, D-NH, and Rep. Barbara Lee, D-Calif., on the first day of the 116th Congress with Democrats holding the majority, at the Capitol in Washington, U.S., Thursday, Jan. 3, 2019. [Photo: AP/J. Scott Applewhite]