As military tensions between China and Japan hit their highest level in more than a decade, the tiny island of Yonaguni, located just 110 km from Taiwan, is suddenly on the front line. -------- More on Bloomberg Television and Markets Like this video? Subscribe and turn on notifications so you don't miss any videos from Bloomberg Markets & Finance: https://tinyurl.com/ysu5b8a9 Visit http://www.bloomberg.com for business news & analysis, up-to-the-minute market data, features, profiles and more.