What was Isoroku Yamamoto's role in "the most stunning and decisive blow in the history of naval warfare."?
Isoroku Yamamoto Isoroku Yamamoto (山本 五十六 , Yamamoto Isoroku , April 4, 1884 – April 18, 1943) was a Japanese Marshal Admiral of the Navy and the commander-in-chief of the Combined Fleet during World War II until his death.
Last battle of the battleship Bismarck The last battle of the German battleship "Bismarck" took place in the Atlantic Ocean approximately 300 nmi west of Brest, France, on 26–27 May 1941. Although it was a decisive action between capital ships, it has no generally accepted name.