The Navy is currently developing its first nuclear submarine.

The Navy was developing a blue-water capability and sea-based strategic forces.

The Navy is still developing a ship-launched interceptor fast enough to catch a ballistic missile.

The Mexican Navy was developing the software to direct the missile to its target.

But the Navy developed the retrieval system, hoping to provide its ships with an extra surveillance capability.

In the 1930s, the Japanese Navy developed the best way for torpedo bombers to achieve a hit.

This is emphatically not true; the Navy, like society in general, was continually developing.

Eventually a powerful Navy developed as well as trade links between India and China.

He had purchased one of the most up-to-date suits that the Navy had developed.

The Navy is developing a new class of attack submarines, the first to be named Seawolf, to join the fleet in the mid-1990's.