Taiwanese protesters shout slogans to denounce Japan's control of the disputed islands in East China Sea during a march in Taipei, Taiwan, Sunday, Sept. 23, 2012. The islands known as Senkaku in Japan and Diaoyu in China is controlled by Japan but also claimed by China and Taiwan, and has been a key part of simmering regional tensions over rival territorial claims. The banner means "Both side (China and Taiwan) defend Diaoyu Islands hand in hand." (AP Photo/Chiang Ying-ying)