What is Wermacht?

Translated to "Defence Force" was the unified armed force of germany during nazi rule, consisted of 3 forces, The Army (Heer), Naval Force (Kriegsmarine), Air Force (Luftwaffe). The emblem was the Balkenkreuz that look like the Iron Cross and still being used today but with a different design, the Wermacht fought in Africa and europe (if theres missing i dont know)