It depends on which tribe it was, some were friendly, some were not
Answer:
BC and AD
Explanation:
BC means Before Christ and AD stands for Anno Domini (In The Year of our lord). BC is before and Ad is after.
He referred it to the Declaration of independence
Those factors include philosophy, political systems, technology, trade, and military developments. When establishing an empire, desire for more resources, a better standard of living for its people and the desire for power among its leaders were big factors. But so were the philosophies of the people of a country.