Biden calls for unity, jabs at Trump in campaign launch
(WorldNews Politics)

Joe BidenJoe Robinette BidenHillicon Valley: Florida county that backed Trump was one of two hacked by Russians | Sandberg pushes back on calls to break up Facebook | Conservative groups ask WH to end Amazon talks over Pentagon contract Momentum builds behind push to pass laws enshrining abortion rights Several factors have hindered `next up` presidential candidates in recent years MORE mixed calls for unity with jabs at President TrumpDonald John TrumpComey: Barr is `sliming his own department` GOP Mueller critic says Flynn contacted him during special counsel probe: report Acting DHS secretary threatened to quit after clashing with Miller: report MORE Saturday as he officially launched his...