PBS NewsHour

Why Russia may end its 'unstable ceasefire' with Ukraine

American and European officials are growing increasingly alarmed by a Russian military build up of more than 100,000 troops along the border with Ukraine. The region has been a flashpoint since 2014, when Russia invaded and annexed Crimea, and supported separatists in two provinces of eastern Ukraine. John Yang reports on concerns that a full-scale Russian military invasion may be on the horizon.

Why Russia may end its 'unstable ceasefire' with Ukraine

7m 22s

WETA Passport

Stream tens of thousands of hours of your PBS and local favorites with WETA Passport whenever and wherever you want. Catch up on a single episode or binge-watch full seasons before they air on TV.