Supporters of former first lady Michelle Obama wrote an open letter Tuesday urging presumptive Democratic presidential nominee Joe Biden to pick her as his running mate. The Committee to Draft Michelle Obama for VP touted the former first lady as the “most admired woman in the world” and said she could help Biden in his campaign to push President Trump out of office and reunify the country if the Democratic ticket is successful in November. “As a candidate, she has the power not only to assure victory over Donald Trump but to unite a bitterly divided nation and continue her...