IWO-TO, Japan (AP) — Japan’s Emperor Naruhito visited Iwo Jima on Monday and paid tribute to thousands of Japanese and Americans who died in one of World War II’s bloodiest battles.

Among the Samurai sect, there is a tradition that their ancient ancestors came to Japan from western Asia around 660 BC.The name 'Samurai' recalls 'Samaria'. And to which tribe do the Japanese belong?