The peace symbol turned 50 years old in 2008. Where did it come from? What did it originally mean? And what does this universal symbol mean today? Ken Kolsbun, author of 'Peace, The Biography of a Symbol,' explains its rarely known history and challenges us to think about its future.
There are no TV Airings of A Circle and Three Lines in the next 14 days.
Add A Circle and Three Lines to your Watchlist to find out when it's coming back.
Check if it is available to stream online via "Where to Watch".