China finishing South China Sea buildings that could house missiles - US officials
"...Building the concrete structures with retractable roofs on Subi, Mischief and Fiery Cross reefs, part of the Spratly Islands chain where China already has built military-length airstrips, could be considered a military escalation, the US officials said in recent days, speaking on condition of anonymity..."
Reference: www.stuff.co.nz .