The economy and foreign policy are both sources of conflict.

But that was the greatest source of conflict in the world today.

"It's a different situation and something that is another source of conflict."

In 1660, the shared land became a source of conflict between them.

Certainly there is nothing wrong with physical action as a source of conflict in a story.

The struggle over land resources was one source of conflict.

Now, the rubble itself is a new source of conflict.

Even the study's methodology could provide a source of conflict.

But it still would represent a potential source of political conflict.

Water is often a source of conflict between countries and peoples.