Dating violence crosses all racial, age, economic and social lines.

Sometimes the split is also across social or educational lines.

But even though people may work together, they do tend in their private lives to divide along social and ethnic lines.

This was a disaster which crossed the social and economic lines.

Now, the physical, social and psychological lines that separated them have blurred.

Their views of the Catholic complaints are largely divided along social and economic lines.

Drugs - at least temporarily - blur the social lines.

There was an economic system being born, social lines being drawn.

But given the social lines that have long divided Haiti, the task is sometimes frustrating.

Many fans observed that country-western dancers cut across social and economic lines.