Overnight Operations Soldiers conduct overnight air assault operations training during Exercise Lightning Forge in Oahu, Hawaii, July 17, 2020. Lightning Forge is an annual brigade-level training exercise that prepares units for a deployment certification exercise at the Joint Readiness Training Center in Fort Polk, La. SHARE: Download: Full Size (1.89 MB) Tags: Lightning Forge, Army, Indo-Pacific Credit: Army Sgt. Sarah Sangster VIRIN: 200717-A-XP872-902.JPG Photo Gallery