Employees of German postal company Deutsche Post and its subsidiary logistics group DHL go on a warning strike in Lehrte , Germany , 24 April 2008 . German trade union ver . di has continued its strikes in Lower Saxony and Bremen , on grounds of a pay dispute with the Deutsche Post . About 400 letter and package delivery people in Lower Saxony and Bremen have laid down their work at the begining of today ' s morning shift . EPA / PETER STEFFEN < 저작권자 ⓒ 2007 연 합 뉴 스 . 무단 전재 - 재 배포 금지 . >