An Infantry Brigade Combat Team (BCT) is a key unit in the United States Army, designed to conduct ground operations. It typically consists of around 3,500 to 4,000 soldiers and includes various support elements, such as artillery, engineers, and medical personnel. The BCT is organized to be self-sufficient and can operate independently in various combat scenarios. The Infantry BCT is primarily focused on dismounted infantry operations, utilizing soldiers trained in tactics, weapons, and teamwork. It is equipped with vehicles like the Bradley Fighting Vehicle and Humvee, allowing for mobility and firepower on the battlefield. This structure enables the BCT to respond effectively to diverse missions, from combat to humanitarian assistance.