Battleground Iowa: Trump, DeSantis rally evangelical voters

<p>Gov. Ron DeSantis (R-Fla.), former President Trump and more presidential hopefuls are rallying in Iowa this week, ahead of the state's first-in-the-nation Republican contest early next year. GOP strategist David Kochel joins Chuck to detail what a success or a misstep in the Hawkeye State could mean for the rest of the primary campaign.</p>