Helen Sloan/HBO (Brace Yourself: "Game of Thrones" spoilers are coming.) Sen. Elizabeth Warren, a 2020 Democratic presidential candidate, and Rep. Alexandria Ocasio-Cortez commiserated over the disappointing ending of the HBO mega-hit "Game of Thrones" in a video released Tuesday. Warren and Ocasio-Cortez, both Democrats, were upset that Sansa Stark did not end up taking control […]