Minnesota Gov. Tim Walz (D) launched his reelection campaign for a second term as governor on Tuesday, arguing that voters in the state should give him another four years to continue the fight against the coronavirus and to improve the state's economy. "Peggy and I asked Minnesotans to come together and make a goal line stand to fight Covid and protect the economy. The fight's not over but we've got the ball back we're on offense and we're making progress, but the same people who blocked us are trying to take us backwards," Walz, a former high school football coach,...