Frontrunner Joe Biden and a fading Bernie Sanders will meet Sunday night in Washington in their first head-to-head televised debate in a Democratic primary overshadowed by the coronavirus pandemic.

CHARLESTON, S.C. — Democrats held their final debate before the South Carolina presidential primary and the critical Super Tuesday contests that follow three days later. Here are some key takeaways.

DES MOINES, Iowa — When Joe Biden released a video Tuesday night suggesting that Bernie Sanders’ campaign was engaging in “dishonest attacks” over Biden’s record on Social Security, it created an ...