Why did Allied forces find so much destruction when they finally reached Germany

German cities and factories had been destroyed by an ongoing Allied bombing campaign is the correct answer.

Explanation:

in 1897, pershing became a tactical officer at west point, and that's where he was given the nickname "black jack." pershing's first name is "john," for which "jack" is a nickname, and he was a white man who commanded black troops. hence "black jack".

the us constitution is a living document, meaning that it can be changed over time as the country changes.