![The cooperation of Czechoslovak and East-German border guards on the border with the West | Memory of Nations Sites The cooperation of Czechoslovak and East-German border guards on the border with the West | Memory of Nations Sites](https://www.mistapametinaroda.cz/db/images/960/52d915be6843a.jpg)
The cooperation of Czechoslovak and East-German border guards on the border with the West | Memory of Nations Sites
![A West German policeman, left, and an East German border guard argue across the border line at Friedrichstrasse, West Berlin, Checkpoint Charlie, Sunday, Aug. 13, 1989, on the 28th annivesary of the A West German policeman, left, and an East German border guard argue across the border line at Friedrichstrasse, West Berlin, Checkpoint Charlie, Sunday, Aug. 13, 1989, on the 28th annivesary of the](https://c8.alamy.com/comp/2NGF7T1/a-west-german-policeman-left-and-an-east-german-border-guard-argue-across-the-border-line-at-friedrichstrasse-west-berlin-checkpoint-charlie-sunday-aug-13-1989-on-the-28th-annivesary-of-the-berlin-wall-which-was-erected-on-august-13-1961-ap-photorainer-klostermeier-2NGF7T1.jpg)
A West German policeman, left, and an East German border guard argue across the border line at Friedrichstrasse, West Berlin, Checkpoint Charlie, Sunday, Aug. 13, 1989, on the 28th annivesary of the
![police, Germany, Federal Border Guard, policemen lined up, early 1956, Additional-Rights-Clearences-Not Available Stock Photo - Alamy police, Germany, Federal Border Guard, policemen lined up, early 1956, Additional-Rights-Clearences-Not Available Stock Photo - Alamy](https://c8.alamy.com/comp/DB0P19/police-germany-federal-border-guard-policemen-lined-up-early-1956-DB0P19.jpg)