What reason was given for the u. s. invasion of iraq in 2003?

Saddam Hussein refused to allow inspectors to examine suspicious sites for weapons of mass destruction.

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 tallest building in the western hemisphere and the sixth tallest building in the world