HANOI/NEW DELHI: Vietnam has extended an Indian oil concession in the South China Sea and begun drilling in another area it disputes with China in moves that could heighten tensions over who owns what in the vital maritime region.

The moves come at a delicate time in Beijing’s relations with Vietnam, which claims parts of the sea, and India, which recently sent warships to monitor the Malacca Straits, through which most of China’s energy supplies and trade passes. Tiếp tục đọc “Vietnam renews India oil deal in tense South China Sea” →