What is the central or main idea of Interview with Marielle Tsukamoto?

The central idea of the interview with Marielle Tsukamoto is to highlight her experiences as a Japanese-American who was interned during World War II and her subsequent efforts to preserve the history and memory of Japanese internment camps in the United States. She also discusses the importance of educating future generations about this dark chapter in American history to promote understanding and prevent similar injustices from happening again.