https://www.youtube.com/watch?v=IdhnB7Pstqc
About 11,000 U.S. and NATO service members from 20 countries took part in the 2017 Saber Strike exercise.
The exercise took place in various regions in the Baltics and Poland from May 28-June 24.
Saber Strike 17 is a long-standing Joint Chiefs of Staff-directed, U.S. European Command-scheduled, U.S. Army Europe-led cooperative training exercise.