The land ordinance of 1787 provided for the: a. extension of slavery into the territories b. government of new territories c. extension of railroads in the west c. establishment of a military government

answer; /// i believe that the correct answer is (d)the huang he river valley;

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 answer would be logic.

i'd assume india mainly because of how isolated japan was.   plus it is a whole china away.