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Earth Day
The birth of the modern environmental movement, Germany's 1918 Spring Offensive and the rebuilding of the World Trade Centre site.
The birth of the modern environmental movement, Germany's 1918 Spring Offensive, the discovery of the concentration camp horrors of Bergen-Belsen plus the rebuilding of the World Trade Centre site; and the last occupiers of Europe's most westerly lighthouse.
Photo credit: Robert Sabo-Pool/Getty Images
Last on
Sun 22 Apr 201823:06GMT
BBC World Service East and Southern Africa & West and Central Africa only
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Broadcasts
- Sun 22 Apr 201821:06GMTBBC World Service except East and Southern Africa, News Internet & West and Central Africa
- Sun 22 Apr 201823:06GMTBBC World Service East and Southern Africa & West and Central Africa only
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The History Hour
A compilation of the latest Witness History programmes

