41748549078781_page_134

41748549078781 | page 134 | https://thedailydialectics.com/pdfs/FIOA/41748549078781/41748549078781.pdf

REE, ID:A56914 -CONAontiac— Security Information— -116- in seeurity became more pronounced after the German invasion of Russia, when the fluctuating situation at the front made it impossible to ex~ ercise strict control over radio commnication. These difficulties assumed even greater proportions…