In this photo released by China's Xinhua news agency, Cambodian armed vehicles stand by Sunday in Preah Vihear province, 300 miles northwest of Phnom Penh, Cambodia. (Associated Press/Xinhua)

Photo by: Sovannara

In this photo released by China's Xinhua news agency, Cambodian armed vehicles stand by Sunday in Preah Vihear province, 300 miles northwest of Phnom Penh, Cambodia. (Associated Press/Xinhua)