Suppose you work for a government agency that regulates the buying and selling in the country. which main purpose of government is your agency serving?

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".

after the roman empire, the catholic church began to unify by taking on many duties of a government.