No one. Our founding fathers were very smart to make sure no one person have all the power. You can see it in action today with some of the things with Trump and congress. What they did IS working.
The President, Supreme Court, Congress, and Senate are ultimate power holders of the US Government. Each plays a vital role in determining how the country is ran.
This is the truth but might not be the answer. It is God.
the people
The people hold the ultimate authority since they vote for elected officials.
The Judicial Branch of government is vested with the authority to interpret the Constitution and ensure that laws adhere to the spirit and letter of the Constitution. It is also responsible for determining how a laws are interpreted and applied.As the highest court in the nation, the US Supreme Courtis the ultimate authority on the interpretation of laws and the Constitution.However, through the system of checks and balances, the Supreme Court does not have the final say on what the Constitution is. The Congress, with the several States, has the authority to amend (change) the Constitution, thus potentially overturning a Supreme Court decision. This is a difficult and time-consuming thing to accomplish and so is not often done.
at national or central level
The Supreme Court has the ultimate say on whether something is constitutional or not.
The people.
Congress.
The people hold the ultimate authority since they vote for elected officials.
The US Supreme Court
So long as a good constitution provides the frame work people are protected from any man having ultimate authority.
A republic is a system in which ultimate political authority is vested in the people.
The ultimate authority lies with the people. In Islam, the ultimate authority lies with Almighty Allah.
A police officer who assumes control of an intersection would have ultimate authority over that intersection.
Members of the House. They are the people elected in the 435 districts across the states.
Popular sovereignty asserts that people hold ultimate authority.
No, the Orthodox Church--like the Catholic Church--believe the Church itself to be the ultimate authority on their beliefs. Protestants, due to placing the Holy Bible as their ultimate authority, are divided into thousands & thousands of sects.
The Magesterium has the ultimate teaching authority in the Catholic Church.
the king