Starting in early May 1954, the tensions escalated to strikes.

I just hope people keep their cool and don't let minor tension escalate.

As tensions escalated the month long truce could no longer hold.

The tension in the room escalated, and Alec moved forward.

Since then, with the filing of the suit, tensions have escalated.

At the same time, we must appeal for no actions to be taken that might cause tensions to escalate.

As the two men vie for her attention, tension and violence escalate.

In the early 14th century, military tensions escalated and the two powers were continually at war.

Whatever happened, it's clear that marital tensions had dramatically escalated.

In the four weeks that have followed, tensions have escalated further.