Füge eine Handlung in deiner Sprache hinzuThe story of how air traffic controllers in the U.S. and Canada were able to ground all commercial air traffic--thousands of airplanes carrying nearly a million passengers--in the hectic hou... Alles lesenThe story of how air traffic controllers in the U.S. and Canada were able to ground all commercial air traffic--thousands of airplanes carrying nearly a million passengers--in the hectic hours after the attacks of September 11 2001.The story of how air traffic controllers in the U.S. and Canada were able to ground all commercial air traffic--thousands of airplanes carrying nearly a million passengers--in the hectic hours after the attacks of September 11 2001.