Senator Bernie Sanders (D-Vt.) has endorsed former vice president Joe Biden as the . The announcement was made, of course, via livestream in a conversation broadcast on April 13.Like soon-to-be in-laws meeting up over FaceTime to graciously divvy up speaking rights at the rehearsal dinner, Sanders and Biden got together online and streamed a (remote) conversation in which the Vermont senator—himself once a frontrunner for the nomination—endorsed his longtime rival for the 2020 presidential election.Just days after dropping out of the 2020 race, Bernie Sanders surprised many by endorsing Biden, who is the presumptive Democratic nominee.