Caption
Sudanese army soldiers take part in a military in Khartoum, Sudan, on August 23, 2025. (Getty Images)
Mark Gunzinger
Senior Fellow, Center for Strategic and Budgetary Assessments
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Caption
A US Air Force F-35A Lightning II refuels during exercise Mobility Guardian 23 on July 18, 2023, over the Pacific Ocean. (US Air Force photo by Staff Sgt. Christian Sullivan)
