The United States has disinvited China from this summer’s 26-country Rim of the Pacific (RIMPAC) naval exercise. The move has been played up as a potential indication that the US may finally be adopting a tougher approach toward China. Mattis himself has called the decision an “initial response” to China’s militarization of the South China Sea. ... The Pentagon has flaunted its capability to demolish China’s artificial islands, whose creation Chinese President Xi Jinping has cited as one of his key accomplishments. “I would just tell you,” joint staff director Lt. Gen. Kenneth McKenzie recently said, “the US military has had a lot of experience in the western Pacific taking down small islands.” By Brahma Chellaney.