Philanthropist Melinda French Gates has given Democratic incumbent Joe Biden her first ever presidential endorsement, citing his support for reproductive rights among other issues. Gates this year left the charitable foundation she co-founded with her former husband, Microsoft founder Bill Gates, with $12.5 billion for her own charity work. She said the contrast between Biden and former President Donald Trump, his Republican rival in the Nov. 5 election, “couldn’t be greater, and the stakes couldn’t be higher.” Women deserve a leader who cares about the issues they face and is committed to protecting their safety, their health, their economic power,...