Top 10 Submarine Fleet Strength by Country [2000-2021]

A submarine (or sub) is a watercraft capable of independent operation underwater. It differs from a submersible, which has the more limited underwater capability. It is also sometimes used historically or colloquially to refer to remotely operated vehicles and robots, as well as medium-sized or smaller vessels, such as the midget submarine and the wet sub. Submarines are referred to as "boats" rather than "ships" irrespective of their size.

This Dynamic Rank Chart Is all about the top 10 Submarine Fleet Strength by country. Mainly the competition is between the USA, Russia, China, North Korea, and all other major navy countries of the world.

This video tells about the top 10 number of countries along with the total number of submarine fleet strength.

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Note: This video is based on my internet research, and thus may not be 100% accurate.