Britain had the most powerful navy until about World War 1 and now its probably America.
The Queen
The titanic was the most powerful ship...
The U.S. Navy, Royal Navy, U.S.S.R Navy.
China has the largest if you count by "tonnage", although this does not automatically mean they have the most "powerful" navy. The US Navy is the most powerful in Asia, although it itself is not an Asian country.
Athens
Great Britain was the most powerful sea faring nation in Europe.
Yes. They defeated the most powerful navy in the World. But how? The United States has the really powerful heart. They defeated the British navy by the end of the American Revolutionary War.
The Constitution
Britain.
It had the most powerful Navy.
China has the world's second most powerful navy called the People's Liberation Army Navy. It is composed of one aircraft carrier, three transports, 25 destroyers and 58 submarines.
their powerful navy and command of most maritime ports and commerce domination