Help me please, please

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".

darwinism is survival of the fittest there for social darwinism is the survival of the wealthiest

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

b) new machinery hope i