Check out this awesome video of NATO Special Operations Forces from 11 different countries training in Ex Trojan Footprint 16.
[revad1]
The operation even includes U.S. Special Operations Command Europe. The test is designed to see how ready these forces are to deploy to Eastern Europe if a threat came from Russia.
The test lasted three weeks and included infiltration, exfiltration, hostage rescue, anti terrorism, and other roles that these forces might face.
[revad2]