Yes, that's why their bodies litter Afghanistan and the Paki border. That's why a Chechen blew up the USS Cole. That's why Chechens sit in Gitmo. That's why Chechens are heard on the kidnap/beheading videos from Iraq.
Tell us another story.
...Arabs from Chechnya. Many Arabs from "Great Britain" have fought our soldiers, and quite a few have been captured. That doesn't mean that all Britons are involved in the Jihad, although most are sympathetic with terrorists against Israel (as the Russian Foreign Minister proclaimed the same sentiment). Anyone who wants to learn more can read-up on the topic.
THE 'CHECHEN ARABS': AN INTRODUCTION TO THE REAL AL QAEDA TERRORISTS FROM CHECHNYA
http://www.jamestown.org/publications_details.php?volume_id=400&issue_id=2899&article_id=23470
Russian FM To Israel: Chechnya No, Palestine and Iranian Nukes Yes
http://www.freerepublic.com/focus/f-news/1210302/posts