Samuel Slater invented the cotton gin which cleaned the cotton faster.
One method,if my understanding is correct, is to attack by surpirse or to kill as many people as possible.
By doing that, the killing of numerous/millions of people, usually end on on planes, buildings... That type of stuff.
They usually do bombing of large areas.
~Hope this helped :)
The major reason for President Harry Truman’s decision to use atomic bombs against Japan was the "potential loss of American lives from an <span>invasion of Japan"</span>
