A very good movie from 1950, about a true story about during WWII of the Japanese sending the people and their families, of a British consulate in the Philippines, to prison camps.
Stars Claudette Colbert as the woman who was one of the POW and wrote a book about the events.
https://www.youtube.com/watch?v=W5dNa0O18wQ
Sounds interesting. Thanks for sharing.