1.   Had John Holland kept his balance the submarine might have remained a useless military curiosity instead of becoming the ship that revolutionized naval warfare.

2.   It was also the longest a submarine had remained underwater.

3.   As a precaution, the submarine remained on the surface while traveling to Diego Garcia, the admiral said.

4.   Sergeyev said other Oscar-class submarines would remain berthed until the cause of the Kursk disaster is determined.

5.   That submarine remains stranded while British officials carry out repairs.