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A look at Tim Walz's record and political career
9m 9s
The contestants for this November’s presidential race are officially set. Minnesota Gov. Tim Walz is joining Democratic presidential nominee Kamala Harris as her running mate. Propelled into the national limelight, one of his greatest challenges will be introducing himself to the nation. Amna Nawaz discussed Walz and what he brings to the race with Twin Cities PBS reporter Mary Lahammer.