Face the Nation on the Radio 1/12

Following the air strike in Iran that killed General Qassem Soleimani, and the unintentional downing of a Ukrainian plane, tensions continue to rise in Iran. Plus -- we get insight from Capitol Hill on checking President Trump's war powers. An analysis of these stories and more on this week's "Face the Nation." See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.