 Donald Trump's pick for his running mate, Ohio Senator J.D. Vance, defends Trump's plans for sweeping tariffs and deportation of undocumented immigrants. A leading farm state senator disagrees with at least one of those. Vance has defended Trump's plans for tariffs as high as 10%, renewing concerns and memories in farm country of losses from Trump's China tariffs. Iowa Senator Chuck Grassley disagrees with Trump and Vance, but cautions... There's a movement in both political parties...