Northern Virginia from the older National Airport (a focus city for American Airlines) are restricted for distance, frequency, and flight paths due to the proximity to federal facilities, Dulles is the region's second busiest airport in both passenger loadings and aircraft movements, and the sixteenth-busiest airport in the United States by takeoffs and landings in 2007. Dulles is the region's primary international gateway, serves as a hub for United Airlines, and has recently improved its low-cost carrier offerings with the addition of multiple flights by Southwest and JetBlue. Commuters are served by the Washington Metro subway and the Virginia Railway Express, a
John Foster Dulles encouraged Nicaragua's dictator, Emianiano Camorro, to issue a proclamation suspending diplomatic relations with Germany. In Panama, Dulles offered waiver of the tax imposed by the United States on the annual Canal fee, in exchange for a Panamanian declaration of war on Germany. In 1918, President Woodrow Wilson appointed Dulles as legal counsel to the United States delegation to the Versailles Peace Conference where he served under his uncle, Secretary of State Robert Lansing. Dulles made an early impression as a junior diplomat. While some recollections indicate he clearly and forcefully argued against imposing crushing reparations on Germany, other recollections indicate