US ambassador to Japan visits southern islands, focus of China tension

TOKYO — The U.S. ambassador to Japan stressed Friday the importance of increased deterrence and his country’s commitment to its key ally as he visited two southwestern Japanese islands at the forefront of Tokyo's tension with Beijing. Rahm Emanuel visited Yonaguni, Japan’s westernmost island just east of Taiwan, a self-governed island also claimed by China. He later visited another Japanese island, Ishigaki, home to Japan Coast Guard patrol boats defending the disputed East China Sea islands and...