World War II

From Liberpedia



https://en.wikipedia.org/wiki/German_nuclear_weapons_program


https://www.bbc.co.uk/history/worldwars/wwtwo/nuclear_01.shtml


russian responsibility


Poland

The urgency for a final decision on strategy increased as it became clear that, after successful Polish-Soviet co-operation in the liberation of Polish territory (for example, in Operation Ostra Brama), Soviet security forces behind the frontline shot or arrested Polish officers and forcibly conscripted lower ranks into the Soviet-controlled forces.[

https://en.wikipedia.org/wiki/Warsaw_Uprising

While approaching the eastern suburbs of the city, the Red Army temporarily halted combat operations, enabling the Germans to regroup and defeat the Polish resistance and to destroy the city in retaliation.