Hvem skal udfordre Donald Trump?
(FILES) This file photo taken on July 09, 2018 shows Senator Bernie Sanders (I-VT) speaks during a news conference regarding the separation of immigrant children at the U.S. Capitol on July 10, 2018 in Washington, DC. – Senator Bernie Sanders announced on February 19, 2019 he is running for president, launching a second bid for the White House after a surprisingly strong run for the Democratic nomination in 2016. (Photo by ALEX EDELMAN / GETTY IMAGES NORTH AMERICA / AFP)