So what are the similarities between the British Prime Minister and the American President?

-Both the President and the PM depend on Charisma and Personality Over and Above the Powers they are Given. The Power to Persuade is Very Powerful -Both are Responsible for Appointments within their Executive Branch -Both assume the Role of Commander-in-Chief -Both represent the Country on a National and International Stage. Both Controls Foreign Policy -Both can see their Power Fluctuate depending on the Control of the Legislature and other Factors