TSARIST TIMES YEARS 1918 - 1939 WORLD WAR II TO FREEDOM FILTERS 18.05.1944 – The Polish flag and St. Mary’s Trumpet Call on the Monte Cassino hill On May 18, 1944, soldiers of the 2 Polish Corps hung the Polish flag on the ruins of the Monte Cassino monastery. Read more 1 Reset all × 18 × Filters Reset all × 18 × Year × 1944 May— 18 18 Show (1) Cancel :