U.S. Hostage and Wrongful Detainee Day
U.S. Hostage and Wrongful Detainee Day is a day observed since 2023 when it was created with the passage of the "US Hostage and Wrongful Detainee Day Act of 2023". The day is observed on March 9th of every year.
Source: Wikipedia — U.S. Hostage and Wrongful Detainee Day (CC BY-SA 4.0)