what year did the native americans attack the english settlements in the ohio valley? HELP PLZZZZ!!!!?

Answer 1

They began during the early settlement of Indiana, probably about 1763.
http://www.centerforhistory.org/indiana_history_main2.html

The main attacks were known collectively as Pontiac's War, after the chief who led them from 1763 to 1766.
http://en.wikipedia.org/wiki/Pontiac's_Rebellion
http://www.common-place.org/vol-03/no-03/reviews/shannon.shtml