In the autumn of 2213, however, division tipped over into open warfare.

Perhaps it wasn't a good idea to launch into open warfare against someone like Eleanor.

When the couple was meeting, the two groups descended into warfare.

It is set in the 1930s and involves two peasant women who go into warfare.

And every so often the accusations would break out into open warfare.

In recent months, Rwanda has sunk further into ethnic warfare.

They were almost at the point of breaking into open warfare.

This lead to a conflict with these ranchers that broke into open warfare.

The business rivalry flared into open warfare in the late 1980's, taking the lives of at least 200 people.

That's cause enough to bring us in, if once these brawls turn into warfare.