What were the advantages of tanks in world war 2?

Tanks were able to move farther and faster than soldiers walking. Also, tank had weapons capabilities two machine guns, along with a .75mm gun,which was used for accuracy and long range. Tanks also had a psychological effect on personal because tanks were armored plated,small arms fire did little effect on them., tanks also had a choice of shells to use on targets, disciplinary high explosive, smoke,etc... Tanks were just a part of the military organization to provide support to the infantry.