What was the most significant cultural effect of World War 2 on America and why?
A few major events occurred thanks to World War 2. A major cultural shift was the spotlight shed on women via Rosie the Riveter. As well, after World War 2, the US's economy was booming, due to the production of weaponry for the war bringing in a lot of revenue.
A World Heritage Site is a site of significant cultural or natural importance. There are over 1000 of these to this day. World Heritage Sites are managed by UNESCO, the United Nations Educational, Scientific and Cultural Organization. UNESCO was established as a specialized agency on 16 November, 1945. UNESCO's head is in Paris, France.