As tensions escalate in the conflict with Iran, over 3,500 U.S. troops, including thousands of Marines from the 31st Marine Expeditionary Unit, have been deployed to the Middle East, marking the largest buildup in the region in two decades. Reports indicate that former President Trump is considering sending an additional 10,000 troops. The USS Tripoli and other naval vessels are actively operating in the region, while military experts assess the implications of increased troop deployment. The Pentagon is preparing further movements, including elements from the elite 82nd Airborne Division, amidst fears of a potential ground invasion of Iran. Military analysts warn that U.S. troops must be prepared for possible guerilla attacks as the conflict evolves.