Answer:
The Answer is D. "...a person or group of people who gain too much power can start making decisions that don't benefit all of society"
Explanation:
This answer pretty much explains exactly why separation of powers was necessary in order to ensure that no one branch can take absolute control of a country or have the most power.
Winston Churchill was the Prime Minister of the United Kingdom from 1940 to 1945. He was an effective leader because he was honest, decisive, and persistent.
I believe 1,500 sqr miles?