Joe Biden returns to the campaign stage at the Maryland Democratic Party's Fight Back & Win Summit and launches a broad attack on President Donald Trump while showing visible disorientation.Biden accuses Donald Trump of undermining NATO, pursuing vanity projects that include East Wing renovations and branding landmarks, and of profiting billions after returning to office.Biden, who is living with Stage 4 prostate cancer, uses a
teleprompter, coughs during remarks and, after a prior appearance at the
Barack Obama presidential library, steps offstage with help as
Jill Biden promotes a new book describing debate concerns.