The Obama-Biden Bromance Faces Its Toughest Challenge Yet

Joe Biden is getting ready to run for president. Ahead of an expected campaign announcement in April, the former vice president is looking for ways to distinguish himself in the Democratic primary among the sizable field of candidates—perhaps by pledging to serve only one term, or naming Stacey Abrams as his running mate, or announcing a slate of high-profile endorsements out of the gate.