Boys wearing traditional cavalry costumes shout slogans while riding on horses during an anti-Japan rally in front of the Japanese embassy in Seoul August 14, 2008, ahead of National Liberation Day on August 15, which commemorates Korea's liberation from Japanese colonial rule. The protest was held to denounce Japan's sovereignty claim over the islands known as Dokdo in Korean and Takeshima in Japanese. REUTERS/Jo Yong-Hak (SOUTH KOREA)