Naval Air Station Keflavik Iceland protested the invasion but asked the populace to treat the occupying force as guests. Following talks between British Prime Minister Winston S. Churchill and President Franklin D. Roosevelt of the United States, Iceland agreed to a tripartite treaty under which United States Marines were to relieve the British garrison in Iceland on the condition that all military forces be withdrawn from Iceland immediately upon the conclusion of the war in Europe. In addition to their defense role, U.S. forces constructed the Keflavik Airport as a refueling point for aircraft deliveries and cargo flights to Europe. With the end of
Argyle International Airport replaced the much smaller E.T. Joshua Airport as St. Vincent and the Grenadines principal airport. During the construction of the new airport, the International Airport Development Company (IADC) faced numerous challenges and controversies, causing major delays in the construction process. This resulted in the airport being completed 5 years after the originally forecasted completion date. Federal Aviation Administration (FAA) conducts the International Aviation Safety Assessment Program (IASA), assessing the Civil Aviation Authority (CAA) of each country that has carriers operating to the United States and has classified Argyle International Airport, which operates under the jurisdiction of the Eastern Caribbean Civil