Biden campaign announces $50M July ad buy, more travel for prez, Kamala Harris despite calls to drop out

President Biden’s re-election campaign announced Friday it is launching a $50 million ad buy, coupled with a travel push by both the incumbent and Vice President Kamala Harris across battleground states — even as some in the Democratic Party call on the 81-year-old to step down following last week’s debate. The media blitz will target...