Lufthansa strike causes travel chaosTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoJohannis, Cordula04/22/2013April 22, 2013A warning strike by ground staff with Germany's Lufthansa forced the airline to scrap more than 1,600 flights on Monday. The workers are demanding pay rises and job security in ongoing wage negotiations.https://p.dw.com/p/18Kf8Advertisement