According to Ben Blanchard and Sally Huang 2011 (Changes headline from “warns off” to “warns against”), “India is playing with fire by agreeing to explore for oil with Vietnam in the disputed South China Sea, a major Chinese newspaper said on Sunday, advising…
China and Vietnam to Strengthen Military Ties: Report | Reuters
According to Melanie Lee 2011, “China and Vietnam have agreed to strengthen military cooperation, increase contacts between high-ranking officers and establish a hotline for the two defense ministries, in a bid to cool tensions between the Communist-ruled neighbors.” Read More > http://www.reuters.com/article/2011/10/15/us-china-vietnam-idUSTRE79E0IR20111015