911

 A Powerfully Symbolic Moment – On September 11, 1944, The First US Troops Cross The Border Into Nazi Germany. On Monday, September 11, 1944, an event of powerful symbolic importance took place. An American patrol crossed the border into Nazi Germany. They were the forerunners of the Allied invasion that would end WWII.

https://www.warhistoryonline.com/world-war-ii/first-us-troops-enter-nazi.html#:~:text=A%20Powerfully%20Symbolic%20Moment%20%E2%80%93%20On,The%20Border%20Into%20Nazi%20Germany&text=On%20Monday%2C%20September%2011%2C%201944,invasion%20that%20would%20end%20WWII.

Sep 13, 2018 — On Sept. 11, an estimated 300,000 Russian soldiers–one-third of the country's armed forces–began joint military exercises with Chinese forces ...

900,000 German soldiers rehearsing for war in the biggest military exercise the world had ever seen. September 11th 1911.