Because the winners write the history. It was a hugely important battle but the final die was cast for the Confederacy less than two months early when Grant began the siege of Vicksburg. Once the city fell, the day after Gettysburg no path to victory remained.
Washington Dulles IAD Airport Overview. Washington Dulles International Airport IAD is the larger of two major Washingon, D.C. airports and handles both domestic & international air traffic. (While Dulles Airport is actually situated in Virginia, Reagan National Airport is within short reach of the Nation's capital Washington D.C.)
A list of airports sorted by IATA code is available. A list of railway stations codeshared in agreements between airlines and rail lines such as Amtrak, SNCF French Rail, and Deutsche Bahn is available.ATA codes should not be confused with the FAA identifiers of US airports. Most FAA identifiers agree with the corresponding IATA codes, but some do not, such as Saipan whose FAA identifier is GSN and its IATA code SPN, and some coincide with IATA codes of non-US airports.