Hy did many consider the native americans to be to the most negatively affected by the french and indian war? a. they all fell under the control of the iroquois confederacy and were forced to bow down to the demands of the british. b. the french had abandoned them to the british and they were forced to make a pact with spain. c. they lost their french allies and trading partners in the great lakes and were even more divided after the war. d. the british force them to signed a treaty handing over the lands of the great lakes to the american colonists.