In the first study, researchers analyzed the genes of more than 18,000 people of various ethnic groups.

Ms. Williams said she would now like to see the heightened interest in black history lead to greater communications among people of other ethnic groups.

They were so popular that this year he has added new pieces that speak to people of other groups.

"I realized something different about the perceptions, the mentality of people of other ethnic groups," he said.

Although it was a private school it made itself accessible to people of different economic situations and ethnic groups.

It is now performed worldwide by people of many cultures and ethnic groups.

If I go as a single, I'll team up with people of other ethnic groups and we just have fun.

Serious problems or disputes between people of different groups were rare.

They also sometimes mixed people of different ethnic groups to make it more difficult for them to communicate and band together in rebellion.

The community agreed to run a project to bring together people of different ethnic groups in Newham for a common purpose.