November 20 is the 324th day of the year in the Gregorian calendar, with 41 days remaining until the end of the year. It is often associated with various historical events and observances, including the celebration of the Universal Children's Day, which aims to promote the welfare of children worldwide. On this day in 1945, the Nuremberg Trials began, where key leaders of Nazi Germany were prosecuted for war crimes. Additionally, November 20 is recognized for various cultural and sporting events, making it a notable date in many countries around the globe.