A top Chinese general toured an American aircraft carrier on Tuesday at the start of a U.S. visit expected to expose tensions over territorial disputes between Beijing and U.S. allies in the South and East China Seas. General Fang Fenghui, chief of the general staff of the Chinese People’s Liberation Army, visited the nuclear-powered Ronald Reagan in San Diego, California, escorted by the head of the U.S. military’s Pacific Command, Admiral Samuel Locklear. More