Florida Congresswoman Debbie Wasserman Schultz, chair of the Democratic National Convention, announced she is resigning today following a leak of thousands of emails, some that implied the party was partial to presumptive candidate Hillary Clinton. NewsHour Weekend Special Correspondent Jeff…

As Hillary Clinton prepares to accept the Democratic nomination for president, two biographers look back at her growth as a politician. Mark Lander, who wrote "Alter Egos: Hillary Clinton, Barack Obama and the Twilight Struggle Over American Power," and Michael…