Ethnic differences may also play a role, although they are not in themselves the cause of the basic economic and political problems.

Ethnic, religious, social and national differences play no role in sport.

Additionally, ethnic differences in social support from family and friends have been found.

The conflicts which we see around us are the result of ethnic, religious and social differences.

But she also knows that the ethnic and religious differences between them may explain some of what is concerning her.

The so-called ethnic differences in Bosnia were really political and religious.

On the other hand, local, national, ethnic and gender differences are shaping much of that process.

This is not the first time ethnic or racial differences have been found in the way people use calories.

Various theories have been put forward to explain the alleged ethnic difference between the two groups.

Racial, ethnic and religious differences need to be exploited in fun ways.