Employees of German air carrier Lufthansa take part in a five-hour warning strike at the Fraport airport in Frankfurt

 
Employees of German air carrier Lufthansa take part in a five-hour warning strike at the Fraport airport in Frankfurt
Employees of German air carrier Lufthansa take part in a five-hour warning strike, following a pay dispute, represented by German united services union Ver.di at the Fraport airport in Frankfurt March 21, 2013. REUTERS/Lisi Niesner