

In this Feb. 25, 2014 file photo taken by surveillance planes and released by the Philippine Department of Foreign Affairs, a Chinese vessel, top center, is used to expand structures and land on the Johnson Reef, called Mabini by the Philippines and Chigua by China, at the Spratly Islands in the South China Sea, Philippines. (AP)
BEIJING — China
is building “a great wall of sand” through an unprecedented program of
land reclamation in the South China Sea, raising concerns about the
possibility of military confrontation in the disputed waters, according
to the commander of the U.S. Pacific Fleet.

