Vladimir Putin said that in the event of an escalation of violence against the Russian-speaking population in Crimea and the eastern regions of Ukraine, Russia could not hold back and would take the measures necessary within the framework of international law.

The authorities fear an escalation of terrorist activity.

How will the Algerian government respond to this escalation by Morocco?

Thus money in circulation drops, and price escalation quietens down.

Netanyahu wants military escalation with Iran.

Netanyahu wants escalation with Iran.

This is a serious escalation between Algeria and Morocco.