A sovereign group is one that is

O independent

O strong.

O large

O wealthy

1 - Independent

Explanation:

In the context of the question, a sovereign group is an independent group. However, in general terms, the concept of sovereignty can be understood as supreme authority and generally refers to a country. Sometimes sovereignty is granted to an individual, as in the monarchy, where the leader is generically called the sovereign, who has legitimate action in the political and legal realm of a society.

independent

Explanation:

sovereign=being separate from all others in a similar group