In an attempt to support christianity in the roman empire, the bishops met and defined their beliefs at the first major church council, the first council of held in asia minor in 325 ce.

In an attempt to support christianity in the roman empire, the bishops met and defined their beliefs at the first major church council, the first council of Nicaea, held in asia minor in 325 ce.

d

explanation:

i think that this is the best answer, but im sorry if this is wrong

the answer is b: the religion they practice.

here's why:

there were many different native american tribes and those with similar characteristics formed a main tribe or nation. each had its own language, religion and customs.