Senkaku island japan china 2012 9 18

Riot police stand guard as anti-Japan protesters march during a protest over the Diaoyu islands issue, known as the Senkaku islands in Japan, in the southern Chinese city of Shenzhen on September 18, 2012. Thousands of anti-Japan protesters rallied across China over a territorial row on a key historical anniversary, as Japanese firms including car giant Toyota shut or scaled back production in across the country.