On 20 July 1944, an attempt was made to assassinate Adolf Hitler

Adolf Hitler

Adolf Hitler was an Austrian-born German politician and the leader of the National Socialist German Workers Party , commonly referred to as the Nazi Party). He was Chancellor of Germany from 1933 to 1945, and head of state from 1934 to 1945...

, Führer

Führer

Führer , alternatively spelled Fuehrer in both English and German when the umlaut is not available, is a German title meaning leader or guide now most associated with Adolf Hitler, who modelled it on Benito Mussolini's title il Duce, as well as with Georg von Schönerer, whose followers also...

 of the Third Reich, inside his Wolf's Lair field headquarters near Rastenburg, East Prussia

East Prussia

East Prussia is the main part of the region of Prussia along the southeastern Baltic Coast from the 13th century to the end of World War II in May 1945. From 1772–1829 and 1878–1945, the Province of East Prussia was part of the German state of Prussia. The capital city was Königsberg.East Prussia...

. The plot was the culmination of the efforts of several groups in the German Resistance

German Resistance

The German resistance was the opposition by individuals and groups in Germany to Adolf Hitler or the National Socialist regime between 1933 and 1945. Some of these engaged in active plans to remove Adolf Hitler from power and overthrow his regime...

 to overthrow the Nazi-led German government. The failure of both the assassination and the military coup d'état which was planned to follow it led to the arrest of at least 7,000 people by the Gestapo

Gestapo

The Gestapo was the official secret police of Nazi Germany. Beginning on 20 April 1934, it was under the administration of the SS leader Heinrich Himmler in his position as Chief of German Police...

.