On , Nazi Germany launched Operation Margarethe , invading its erstwhile ally Hungary. This triggered the most intensive phase of the Holocaust in Hungary:
: The Holocaust Documentation Centre and the House of Terror Museum serve as major centers for processing these 20th-century traumas. 1944 felirat magyar
: Launched on October 29, 1944, the siege lasted 110 days , making it one of the longest and deadliest of the war, resulting in 120,000 deaths and the destruction of 80% of the city’s buildings. On , Nazi Germany launched Operation Margarethe ,
In the historical context of , Hungary underwent a series of catastrophic shifts that fundamentally altered its society, culminating in the Hungarian Tragedy . The German Occupation and Holocaust Nazi Germany launched Operation Margarethe