
The Russian Spetsnaz (Special Purpose Forces) are some of the best, most highly-trained troops in the world. They are in the same tier as the United States Special Forces, likely most similar to Delta Force because of their versatility and high level of proficiency.
Military may have learned source of new bombsSource: msnbc.com
U.S. forces may be close to unlocking the mystery of who is behind a deadly innovation in Iraqi insurgents' weapons now being used to target U.S. and Iraqi combat outposts.
Enemy's Elite Force Has New Deadly WeaponSource:
A new group in Iraq, which the U.S. military says is equivalent to the secretive U.S. Delta Force, has a new and deadly weapon that Maj. Gen. Jeffery Hammond, commander of U.S. forces in Baghdad, called "the greatest threat right now that we face."

Under cover of high-profile raids in Sadr City and hidden within massive U.S.
Elite Terrorist Hunters in IraqSource: The Washington Post
U.S. "black" special operations forces in Iraq have conducted as many as 300 "takedown" operations, an activity that an influential retired general calls "simply magic."
The assessment appears in an eight-page trip report written by retired Army Gen.

I have grown to really enjoy CBS' "The Unit" inspired by the book "Inside Delta Force" by Eric Haney. I thought it started out very slow, cumbersome and more than a bit "Red/White/Blue".