Why did the Bismarck sink

Answer: The Crew And The Royal Navy

Explanation:

HMS ARK ROYAL launch her swordfish planes to the K. M. S Bismarck only one torpedo hit and it was the rudder of the ship. Few days later the ARK ROYAL found the ship again and had direct hits. Now this ship had secret info and had equipment on board some thing the fires something out of it (sorry i had to put it that way because they think its a bad word), targeting systems etc so the crew would sink her themselves. The ship going down was on both sides