Ace iGCSE History: Conquer Germany 2026 Edition – Unleash Your Inner Historian!

The assassination of a German diplomat by a Jewish man is the pivotal event that sparked the escalation of Nazi violence against Jews during Kristallnacht, also known as the Night of Broken Glass. This incident, where Herschel Grynszpan shot Ernst vom Rath, a diplomat at the German embassy in Paris in November 1938, was used by the Nazi regime as a pretext to unleash violent anti-Jewish pogroms across Germany and Austria.

The Nazis framed the assassination as an attack not only on an individual but on the entire German state, which gave them the justification to mobilize their supporters for violent actions against Jewish businesses, homes, and synagogues. This led to widespread destruction and marked a significant escalation in the Nazis' systematic persecution of Jews, transitioning from social discrimination and economic boycotts to open violence and terror.

The other options do not accurately represent events that triggered such an extreme escalation. Public protests by Jewish leaders, declarations against Jewish businesses, or unfounded accusations of conspiracies did not have the direct impact or rationale that the assassination provided for the Nazis to incite the brutal violence of Kristallnacht.