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A map of the German-Czechoslovak border area of September 29, 1938. Black stands for the Sudeten areas Stock Photo - Alamy
![Czechoslovakia, 1938, People holding banner with writing WIR WOLLEN HEIM INS REICH Sudeten German rally in Sudetenland Stock Photo - Alamy Czechoslovakia, 1938, People holding banner with writing WIR WOLLEN HEIM INS REICH Sudeten German rally in Sudetenland Stock Photo - Alamy](https://c8.alamy.com/comp/KDBP26/czechoslovakia-1938-people-holding-banner-with-writing-wir-wollen-KDBP26.jpg)
Czechoslovakia, 1938, People holding banner with writing WIR WOLLEN HEIM INS REICH Sudeten German rally in Sudetenland Stock Photo - Alamy
![Land | Free Full-Text | Units of Military Fortification Complex as Phenomenon Elements of the Czech Borderlands Landscape Land | Free Full-Text | Units of Military Fortification Complex as Phenomenon Elements of the Czech Borderlands Landscape](https://www.mdpi.com/land/land-11-00079/article_deploy/html/images/land-11-00079-g001.png)