Private security workers at two German airports, Duesseldorf and Cologne-Bonn, walked off the job Thursday in a one-day warning strike.
The strike, part of an ongoing dispute over wages, caused dozens of flight cancelations.
Private security workers at two German airports, Duesseldorf and Cologne-Bonn, walked off the job Thursday in a one-day warning strike.
The strike, part of an ongoing dispute over wages, caused dozens of flight cancelations.