March 7: Latest on the invasion of Ukraine and the refugee crisis. Pain at the pump. NBC News Exclusive – William Barr live interview.

<p>We’re live in Ukraine with a first-hand look at the toll of the war and the latest on the refugee crisis. Plus over the weekend, U.S. gas prices soared up to the highest prices in more than a decade – this morning, today’s average is at $4.07. And an NBC News Exclusive – Savannah Guthrie goes one-on-one with former Attorney General William Barr in his first live interview since that resignation.</p>