By RHEA SANDIQUE-CARLOS And JOSEPHINE CUNETA @ http://online.wsj.com/article/SB10001424127887324624404578257621131240336.html MANILA—The Philippines is taking its territorial dispute with China to an international tribunal, raising the stakes in the political standoff among several countries with overlapping claims in the resource-rich South China Sea. “The Philippines has exhausted almost all political and diplomatic avenues for a peaceful negotiated settlement […]