How many submarines does the united states have?

Attack submarines have several tactical missions, including sinking ships and subs, launching cruise missiles, and gathering intelligence. The submarine has a long history in the United States, beginning with the Turtle, the world's first submersible with a documented record of use in combat. read more

The top three major submarine powers, therefore, become the United States, China and Russia who command considerable military budgets to keep their expensive submarine forces afloat. For the purposes of the GFP ranking, landlocked nations are NOT penalized for the lack of a standing naval force though nations with a standing navy ARE penalized for lacking certain naval assets (like submarines). read more