90,000 NATO Troops Participate in Biggest Exercise.

NATO troops began its biggest military exercises since the Cold War this week, with tens of thousands of troops set to move across Europe in a show of force meant as a warning to Russian.

Operation Steadfast Defender will see some Tens of thousands NATO military troops take part in a range of drills across Europe in coming months. 50 navy vessels, 80 aircraft and over 1,000 combat vehicles are involved.