The NUMBER@1 acre -LRB- NUMBER@2 km ² or NUMBER@3 sq mi -RRB- island is currently controlled by the ORGANIZATION@1 and is used as a weapons testing and training facility , served by LOCATION@1 .

The NUMBER@1 acre -LRB- NUMBER@2 km ² or NUMBER@3 sq mi -RRB- island is used by the ORGANIZATION@1 for a weapons testing and training .
