NCA造句怎么写

The E-4B is designed to provide National Command Authorities (NCA) with a survivable capability to direct and control military forces in all levels of conflict,including nuclear war.

Its communications system is hardened to withstand the massive electromagnetic pulse of a nuclear burst,so that the communication network will function following an enemy attack and enable the NCA to direct a retaliatory strike.

Edward Snowden, who leaked classified National Security Agency (NCA) information in 2013 from a Hong Kong hotel room, is now living in Moscow after a giant manhunt forced him out of Asia.