Game description from the publisher:
The SSU Battle Squad brings tough new soldiers to your Dust Tactics army. Trained in the art of rapid assaults, the SSU Battle Squad frequently forms the front line of SSU armies. This squad is equipped with a pair of DPM machine guns that allow them to pummel the enemy from afar.
SSU soldiers have fought on every type of terrain from the American Everglades to the frozen Russian tundra. With so much experience battling on hostile terrain, the forces of the SSU are among the most reliable in the world.