Kamala Harris and her running mate Tim Walz held rallies in the battleground states of Wisconsin and Detroit According to reports while the Detroit rally drew 15,000 supporters Walz called it “the largest rally of the campaign” so far “We’re not going back,” regarding Donald Trump’s anti-abortion politics and his “Make America Great Again” slogan Harris's speech in Detroit was interrupted by a small group of pro-Palenstein protestors I’m speaking,” she told the hecklers before the crowd cheered