The United States is committed by treaty to support South Korea in the event of a conflict. But just what does that mean? Anchor Marco Werman speaks with Thomas Henriksen, a Senior Fellow at the Hoover Institution at Stanford.
For today's Geo Quiz, we wanted you to name two countries looking to erase an old debt. The answer is North Korea and the Czech Republic. Anchor Katy Clark speaks to the BBC's Rob Cameron who is in Prague.
North Korea's attack against a South Korean island has turned attention to North Korea's ally, China. But just how much leverage does Washington have with Beijing? Host Lisa Mullins discusses the issue with BBC diplomatic correspondent Jonathan Marcus.