What was the date when the 10th Group was awarded the Superior Unit Award for its operations in support of Operation Joint Endeavor?

The date when the 10th Group was awarded the Superior Unit Award for its operations in support of Operation Joint Endeavor is indeed 15 February 1997. This award recognizes the exceptional performance and achievements of units during specific operations, and in this case, it acknowledges the contribution of the 10th Special Forces Group during a critical period of peacekeeping in the Balkan region following the NATO-led operation.

Operation Joint Endeavor was significant for its role in implementing the military aspects of the Dayton Accords, aimed at establishing peace in Bosnia and Herzegovina after a prolonged and violent conflict. The esteemed recognition granted on this particular date reflects the unit's dedication, tactical proficiency, and overall success in fulfilling its mission during those operations, showcasing the high standards and accomplishments expected from U.S. military units.