Which of the following was NOT a new technique used in naval warfare during the Civil War? a. the inclusion of iron plating

b. the use of steam engines

c. the uses of sails to power ships

d. changes to the type of cannons used on ships

b. the use of steam engines

its b they use steam engines

Explanation:

nuclear fission produces the atomic bomb, a weapon of mass destruction that uses power released by the splitting of atomic nuclei the fighting in iwo jima and okinawa affected the allies' pacific strategy because truman decided to drop the atomic bomb on mainland japan.