Instituted on 1 May 1938, this medal commemorates the annexation of Austria by the German Reich, the so-called Anschluss. German troops crossed the Austrian border on 12 March 1938 without any resistance.
This medal was awarded to those, both military and civilian, who contributed to or participated in the annexation. This included German State officials and members of the German Wehrmacht and SS who entered Austria. Local Nazis who had worked for union with Germany also qualified, including the widows of those who had been killed for their cause.
Last awarded on 31 December 1940, a total of 318,689 medals were bestowed.