Marines with 1st Battalion, 2nd Marine Regiment, 2nd Marine Division arrive at a training area to conduct squad-level exercises in Al Quweyrah, Jordan, May 14. Eager Lion is a recurring exercise between partner nations designed to strengthen military-to-military relationships, increase interoperability, and enhance regional security and stability. - Marines with 1st Battalion, 2nd Marine Regiment, 2nd Marine Division arrive at a training area to conduct squad-level exercises in Al Quweyrah, Jordan, May 14. Eager Lion is a recurring exercise between partner nations designed to strengthen military-to-military relationships, increase interoperability, and enhance regional security and stability.