WASHINGTON, DC – JULY 15: U.S. Rep. Alexandria Ocasio-Cortez (D-NY) pauses while speaking during a press conference at the U.S. Capitol on July 15, 2019 in Washington, DC. President Donald Trump stepped up his attacks on four progressive Democratic congresswomen, saying if they’re not happy in the United States “they can leave.” (Photo by Alex Wroblewski/Getty Images)