Witness History

BBC NEWS

Sunday 10 January 2021  16:30 - 17:00 (30 mins)
A look back at some of Witness History's most memorable recent stories, including the man who invented the polio vaccine and how Hiroshima's trees became a symbol of survival.

Witness History may be available on playback
Witness History (BBC NEWS) Sunday 10 January 2021 16:30 - 17:00