World War II

• https://www.historyplace.com/worldwar2/triumph/tr-austria.htm "When news of the invasion reached Britain and France, they reacted just as they had when Hitler occupied the Rhineland a few years earlier. They did nothing. "

Threat to the USA

• https://en.wikipedia.org/wiki/Amerikabomber
• https://en.wikipedia.org/wiki/Hitlers_Zweites_Buch

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

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

• World War II/Czechoslovakia
• World War II/Dresden
• World War II/Japan
• World War II/On the Allied Bomber War in WWII
• World War II/US Aid to the Soviet Union

russian responsibility

• Kremlinism/WWII

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.