The 1st and Second Battles of Fallujah through the Iraq War ended up the watershed times for infantry CQB, when U.S. Marines, under pressure to seize town of Fallujah, Iraq from insurgents, made use of regular combined arms and fire support in opposition to town, and lacked good CQB education https://nohu64207.bloguetechno.com/everything-about-what-are-the-mechanics-for-resolving-close-quarter-combat-in-fighting-games-75371995