claim: Estonia is a state.
evidence: Lawrence Sidney Eagleburger -LRB- August 1 , 1930 -- June 4 , 2011 -RRB- was an American statesman and career diplomat , who served briefly as the Secretary of State under President George H. W. Bush .. George H. W. Bush. George H. W. Bush. diplomat. diplomat. Secretary of State. United States Secretary of State. Previously , he had served in lesser capacities under Presidents Richard Nixon , Jimmy Carter , and Ronald Reagan , and as Deputy Secretary of State under George H. W. Bush .. George H. W. Bush. George H. W. Bush. Ronald Reagan. Ronald Reagan. Jimmy Carter. Jimmy Carter. Secretary of State. United States Secretary of State. Richard Nixon. Richard Nixon. Deputy Secretary of State. United States Deputy Secretary of State. Eagleburger is the only career Foreign Service Officer to have served as Secretary of State .. Secretary of State. United States Secretary of State. Foreign Service Officer. Foreign Service Officer