Big Rig A M3 amphibious rig enters the water during Exercise Dragon 24 in Poland, March 3, 2024. During the exercise, part of the larger Steadfast Defender 24 series, NATO is testing the Polish military’s response to potential crises. Other nations participating include the United States, the United Kingdom, France, Germany, Lithuania, Slovenia, Spain and Turkey. SHARE: Download: Full Size (0.57 MB) Tags: nato, Poland, steadfast defender 24, dragon 24 Credit: Jackie Faye Burton, U.S. European Command VIRIN: 240303-D-YE012-9440.JPG Photo Gallery