Ambassadors and principal officers serve at the pleasure of the President.

Four ambassadors serve as campaign representatives at speaking events and other conferences worldwide.

The Ambassador had served many years in Washington, and knew much of Americans.

Former ministers, ambassadors and spiritual authorities are serving with him together on this board that has a global spread.

Ambassadors serve "at the pleasure of the President," which means that they can be dismissed at any time.

Ambassadors serve as spokespersons for the campaign and role models for girls.

The Ambassador speaks with the authority of the President and serves as direct representative on site.

The ambassadors may serve as additional fuel.

"The Enterprise that sacrificed itself on this world was not the same one that the ambassador and the admiral served on."

The Ambassador served in London before his taking his post in Washington about a month ago.