An anti-terror exercise against chemical weapon attacks is held at the Coex in Seoul, South Korea, Aug. 18, 2010. The exercise was part of the ongoing South Korea-U.S. joint military drills codenamed "Ulchi Freedom Guardian".[Park Jin-hee/Xinhua]
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![An anti-terror exercise against chemical weapon attacks is held at the Coex in Seoul, South Korea, Aug. 18, 2010. The exercise was part of the ongoing South Korea-U.S. joint military drills codenamed 'Ulchi Freedom Guardian'.[Park Jin-hee/Xinhua]](http://images.china.cn/attachement/jpg/site1007/20100819/000cf1bdd03f0dd70bb334.jpg "An anti-terror exercise against chemical weapon attacks is held at the Coex in Seoul, South Korea, Aug. 18, 2010. The exercise was part of the ongoing South Korea-U.S. joint military drills codenamed 'Ulchi Freedom Guardian'.[Park Jin-hee/Xinhua]")
