Most of the leaders who started World War I were the few remaining absolute monarchs of Europe. In World War II, many who started the war were dictators, such as those in Germany, Japan, and Italy.
The correct approach to the following question will be "Autocracy
".
Explanation:
Autocracy seems to be a system of governance wherein the total power would be in the hands of one individual but of a closely controlled individuals or a bunch of participants.
The more recent examples of autocratic governance pursued by certain nations comprise constitutional monarchies as well as dictatorships.