Former Attorney General Eric Holder said at a recent campaign event that when Republicans "go low," Democrats should "kick them" in response, video that surfaced Wednesday shows. Holder, while campaigning for Georgia gubernatorial candidate Stacey Abrams (D), said that it's time for Democrats to be as "tough," "dedicated" and "committed" as Republicans are. "Michelle (Obama) always says, ‘When they go low, we go high.’ No. When they go low, we kick them. That’s what this new Democratic Party is about," he said. Holder, who has said he is interested in a possible 2020 White House bid, also said that Republicans...