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Military history of Poland during World War II

  • Military history of Poland during World War IIThe European Theatre of World War II opened with the German invasion of Poland on Friday the 1st of September 1939. The Soviets invaded Poland on September…
  • Romanian BridgeheadOn the 14th of September 1939, Marshal of Poland Edward Rydz-Śmigły issued a directive that reshaped the fate of his nation.
  • Ukrainian Insurgent ArmyOn the 14th of October 1942, the Organisation of Ukrainian Nationalists established a new partisan formation known as the Ukrainian Insurgent Army.
  • Cipher Bureau (Poland)On the 8th of May 1919, Lieutenant Józef Serafin Stanslicki established a Polish Army Cipher Section within the General Staff building in Warsaw.