Ros Atkins On... Ukraine tensions
As the US places thousands of troops on a heightened state of alert, Ros Atkins looks at the short and long-term causes behind the tension on the Ukrainian border.
Produced by Catherine Karelli
Related topics
- RussiaUpdates from your News topics will appear in My News and in a collection on the News homepage.
- UkraineUpdates from your News topics will appear in My News and in a collection on the News homepage.