South Korea Extends Air Defense ZoneTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoBollow, Uta12/08/2013December 8, 2013South Korea has extended its air defence zone on Sunday, following a similar move by China last month. It's the lastest twist in a territorial dispute between South Korea, China and Japan, centered on a number of uninhabited islands.https://p.dw.com/p/1AV2DAdvertisement