Battle of shiloh casualties

The cost of the victory was high. More than 13,000 of Grant's and Buell's approximately 62,000 troops were killed, wounded, captured or missing. Of 45,000 Confederates engaged, there were more than 10,000 casualties.

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".

i would say it is the roman empire europe after the norman conquest.