Exercise brings together participants from 23 countries in this year’s biggest NATO/Partnership for Peace project.24 September 2001 PLOVDIV, Southern Bulgaria–Between 11 and 21 September, Bulgaria hosted a multinational exercise code-named Cooperative Key 2001. Although some of the U.S. military participants left the exercise due to the terrorist attacks against New York and Washington, the official opening was still held on […]

You have reached a premium content area of Transitions. To read this entire article please login if you are already a Transitions subscriber.

Not a subscriber?

Subscribe today for access to:
Full access to the website and archive of over 26,000 articles

Exclusive monthly, members-only newsletter offering behind-the-scenes views from our contributing writers

A guest, two-month subscription to share with a friend

You can subscribe here to gain access to the entire website.