Hello all, here is today's article posted on TheArmoryLife.com. It is titled “Book Review: "The .45 Caliber M1911 Automatic Pistol"” and can be found at https://www.thearmorylife.com/book-review-the-45-caliber-m1911-automatic-pistol/.
You're right. All carried .45s in our division during the Gulf War except the few very high ups.The 1911 was also carried in Desert Storm and for a period after that. We had a mixture of 1911s and M9s. I observed this in both active duty armor / Cav units and several Nations Guard units.