The results of creating a more cohesive political confederacy for the iroquois included:
a.) losing hunting grounds to neighboring tribes.

b.) increasing village stability.

c.) weakening the iroquois as warriors.

d.) population decrease as competition over resources increased.

I think the answer is letter D. population decrease as competition over resources increased.

Many Iroquois had lost their lands to American colonizers and they were in constant war among their territories. This had led to population drop for the native settlers and an increase on the population amongst the Colonizers.

answer; the president uses mass media to gain support for policies;