Ambassador is a representative of the President to other nations.
The President is the most important representative of the United States in relations with other nations.
The President.
The name of Uganda's Permanent Representative to the United Nations is Richard Nduhura.
In the US, it is the Chief of State or President that makes treaties with other nations.
He has an ambassador of foreign affairs.
The United Nations (UN).
I believe you are referring to the minimum age requirement to be a representative, senator or president. You must be at least 25 to be a representative, 30 to be a senator, or 35 to become president.
John Adams was the nations second president.
The president is the officer of the US government that recognizes the government of other nations. The president also appoints ambassadors to represent the US in the recognized nations. The US Senate approves the appointment.
Abba Eban
The President is the boss of the state department which builds such relations. He has some discretionary funds, I think and he can certainly recommend that Congress hand out money to the nations he likes.
Mitt Romney