There is not one supreme leader of the United States. The government runs off of a three-branch system, the Judicial Branch, the Legislative Branch, and the Executive Branch. The position of government where the ratio of power per person is the role of the President.
President Barack Hussein Obama is the leader of the USA.
The President of the United States.
The United States (USA), due to its "superpower" status (both economically and militarily) and international presence, is considered the leader of the free world. It can also be argued there is not just one leader - but the United States and the United Kingdom are possibly two of the leaders.
In the United States, the 'popular vote' is utilized.
The president of the country for example: the leader of the executive branch right now in united states is Barack Obama
Abraham Lincoln is considered to be a great leader. He was president during the Civil War and helped to end slavery in the United States.
As of August 2014, John Cornyn is the Assistant Minority Leader. He is a United States Senator from Texas, and a member of the Republican Party.
The executive leader of the United States is the President.
The United States.
Jefferson Davis was the leader of the Confederate States.
United States.
Economics
The President of the United States.
the United States of America
The United States.
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The United States.
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The United States.