Answer:
The First World War (WWI) was fought from 1914 to 1918 and the Second World War (or WWII) was fought from 1939 to 1945. They were the largest military conflicts in human history.
Explanation:
A. True. Since they were at the height of power and ruthless, they thought they were above the law.
To show off their power, military might, "rightful" place in the world (at the top).