USA: Mixing Ethnic Groups Produces Violence

para pundit oct 07

They discovered that heterogeneous areas with poorly- defined boundaries were prone to ethnic conflict. ...

"Our research shows that violence takes place when an ethnic group is large enough to impose cultural norms on public spaces, but not large enough to prevent those norms from being broken," said Brandeis researcher Dr. May Lim. "Usually this occurs in places where boundaries between groups are unclear.”