washington president barack obama say could envision republican presidential candidate donald trump give state union address comedy skit obama vice president joe biden speak nbc today show interview air tuesday hours obama give final state union address presidency democratic president ask could envision trump billionaire developer know bombastic style make state union speech president well imagine saturday night skit obama say refer nbc long-running late-night comedy show saturday night live look anything possible think know complacent biden wary rule trump victory november u.s. presidential election yes think possible say happen biden say hop trump would get lot serious issue divisive think acknowledge divisive healthy biden say always best act one america always poorly appeal fear differences interview tap monday obama say regret realize goal unify americans especially washington still say think voters would sway trump divisive approach pretty confident overwhelm majority americans look kind politics fee hop fear work together try divide look simplistic solutions scapegoating obama say trump frequently use racially charge rhetoric say would deport undocumented immigrants december call outright ban muslims enter unite state 2016 presidential race see reuters blog tales trail obama joke trump state union address