DNC's Day 2: Double dose of Obama firepower, a doting spouse and a dance party

CHICAGO — The Democratic National Convention's second night showcased a double dose of Obama firepower to validate Vice President Kamala Harris and deliver an unsparing indictment of Republican Donald Trump. The convention also served up a raucous roll call of states that was essentially one big dance party. Harris and her running mate, Minnesota Gov. Tim Walz, ducked out of Chicago to hold a rally just up the interstate in Milwaukee, wooing voters in battleground Wisconsin. It was a recognition that...