Kate Adie introduces stories from Brazil, Kenya, Switzerland, Morocco and Saudi Arabia.
Why Sweden is sending troops to an island in the Baltic.
The White House contemplates military action in Libya.
Why the Russians invited our correspondent to see their military in action in Syria.
Includes a portrait of a town which has lost its steelworks.
Reports from Finland, Iraq, Norway, Cuba and Germany. Presented by Kate Adie.
Brussels gets involved in Polish politics.
Who is the real hero in today's China?
The urgent questions world leaders must face up to in 2016.
Present-day correspondents read a collection of historic despatches.