On March 21, 1943, an assassination attempt was made against Adolf Hitler during an event in Berlin, where a bomb was set to explode while he was present. This plot was the second attempt on Hitler’s life within a week, organized by former military officials disillusioned with his leadership. The bomb was timed to detonate 10 minutes after Hitler was scheduled to arrive, but he left the venue after only 8 minutes, resulting in the failure of the assassination attempt.

The main orchestrator of this plot was Major General Henning von Tresckow, a member of General Fedor von Bock's Army Group Center. Alongside his aide Lieutenant Fabian von Schlabrendorff and two other conspirators, Tresckow believed that Hitler was leading Germany toward disgrace. They hoped to eliminate Hitler in order to change the course of the war and possibly negotiate with the Allies. This incident illustrates the tension and desperation among some German military leaders who had turned against Hitler's regime.

This failed plot was one of many attempts to assassinate Hitler, highlighting the internal dissent within Germany during World War II. The implications of these conspiracies were significant as they reflected the growing discontent with Hitler’s policies and the direction of the war, ultimately contributing to the larger narrative of resistance within the Third Reich and the eventual downfall of Hitler’s regime.