A large number of People’s Liberation Army troops have reportedly been spotted heading towards the China-Vietnam border as tensions between the two countries continue to escalate, reports Hong Kong’s Sing Tao Daily. Sing Tao Daily is generally considered to be aligned to Chinese state media. Thousands of Chinese nationals living or on business in Vietnam have already fled the country amid anti-China riots, which were sparked by a tense standoff between Chinese and Vietnamese naval ships near a Chinese oil rig in disputed waters off the Paracel Islands in the South China Sea on May 4. The Chinese foreign ministry...