Iitassiimoo ( Where we Ambushed the Enemy aka Hell's Gate, MT) Iitassiimoo ( Where we Ambushed the Enemy aka Hell's Gate, MT).Photo Courtesy Montana Office of Tourism and Business Development Ninna Piiksii discusses Iitassiimoo ( Where we Ambushed the Enemy aka Hell's Gate, MT) in Blackfoot. Bobbie FoxJune 19, 2024Comment Facebook0 Twitter 0 Likes