Tamara Keith and Lisa Lerer on Soleimani death, Iowa polls

NPR’s Tamara Keith and Lisa Lerer of The New York Times join Judy Woodruff to discuss the latest political news, including how the killing of a top Iranian general could affect U.S. policy in the Middle East, President Trump’s reelection strategy and 2020 Democrats, why Republicans are supporting Trump on Iran, the latest poll numbers from Iowa and why this primary campaign is “unprecedented.”