The failure to act by Congress could cause airport lines and other disruptions across the travel industry during a busy holiday travel period. Delays (Transportation), Shutdowns (Institutional), United States Politics and Government, National Parks, Monuments and Seashores, Airlines and Airplanes, Airport Security, Travel and Vacations, Railroads, Passports, Immigration and Emigration, Air Line Pilots Assn, Amtrak, Citizenship and Immigration Services (US), Customs and Border Protection (US), Federal Aviation Administration, Homeland Security Department, Smithsonian Institution, House of Representatives, Senate The failure to act by Congress could cause airport lines and other disruptions across the travel industry during a busy holiday travel period. NYT > Business