In addition to cardiac muscle tissue, the heart wall also contains a dense connective tissue network forming the fibrous skeleton of the heart that reinforces the myocardium internally and anchors the cardiac muscle fibers. This network of collagen and elastin fibres is thicker in some areas than others.
Inactivated in 1946, III Corps was reactivated in 1951 and served on active duty until 1959. Inactivated that year, it quickly returned to duty at Fort Hood during the Berlin Crisis in 1961. In 1962. III Corps was designated as part of the U.S. Army Strategic Army Corps. During the Vietnam conflict, III Corps trained and deployed two field force headquarters and many. combat and combat service support units totaling more than 100,000 Soldiers.
The tactics proved in World War II were developed at Pope Field of Fort Bragg. Known as the Home of the Airborne and Special Operation Force, Fort Bragg also houses the XVIII Airborne Corps and the 82nd Airborne Division, the US Army Special Operations Command and the US Army Parachute Team (the Golden Knights).