The Bismarck was sunk by a combination of factors, including:
* British intelligence: The British were able to intercept German communications and learn about the Bismarck's movements. This allowed them to track the ship and mount an attack.
* British naval power: The British had a significant naval force in the area, including battleships, aircraft carriers, and destroyers. This allowed them to surround the Bismarck and attack it from all sides.
* The Bismarck's own vulnerabilities: The Bismarck was a powerful ship, but it had some vulnerabilities. For example, its steering gear was damaged during a battle with the British battleship HMS Rodney, which made it difficult for the Bismarck to maneuver.
The sinking of the Bismarck was a major turning point in the Second World War. It showed that the British were able to defeat the German navy, and it helped to boost morale among the Allied forces.