The name of the movie you mentioned is The Pacific. It was an American war movie released in 1998 about the cooperation and conflict between the United States and the Maldives during World War II. The main character of the movie was an American soldier who fought in the philippines and met many Japanese prisoners of war there. In his adventure, he must fight the Japanese army and try to rescue his compatriots. The movie depicted a complex war scene, including the anti-Japanese plot.