 During Operation Allied Force, LtGen Leaf commanded the 31st Air Expeditionary Wing, which included F-16CG, F-16CJ, F-15E, F-117A, A-10A and EC-130 aircraft squadrons.He flew and led F-16CG day and night combat missions against fixed and mobile targets in Serbia and Kosovo.During Operation Iraqi Freedom, he served as the Director, Air Component Coordination Element with the Coalition Land Forces Component Commander in Kuwait and Iraq.