The Battle of Berlin, fought from April 16 to May 2, 1945, was the final major urban battle of World War II in Europe and one of the bloodiest. On May 2, German General Helmuth Weidling, the Commandant of Berlin, surrendered the city to the commander of the Soviet 8th Guards Army at 6:00 AM. Hitler, who had continued to issue orders from his underground bunker, the Führerbunker, had committed suicide on April 30 rather than face capture. The Nazi regime, which had conquered much of Europe and sought to reshape world civilization, had ended in one city's rubble. On May 3, 1945, the human and material cost became visible as occupation authorities began establishing control over a devastated metropolis.

Berlin before the war had been home to approximately 4.3 million people. By May 1945, after the siege and bombardment, approximately 2.7 million civilians remained in the city. The population had been decimated by evacuation, military conscription, and—though details were still emerging—the Holocaust and Nazi terror killings. The city itself bore testimony to the destruction of the war. Soviet artillery and aerial bombardment during the siege had reduced much of Berlin to rubble. The Reichstag building, the symbolic heart of German state authority, was a charred shell. Government buildings throughout the central district were destroyed or badly damaged. Residential areas had been reduced to piles of brick and timber. The Soviet forces, having suffered 81,116 killed and 280,251 wounded during the entire Berlin operation, had paid a terrible price to capture the city and were in no mood for clemency toward the German population.

German military casualties during the Battle of Berlin totaled approximately 100,000 killed, with additional numbers captured or missing. German civilian casualties during the siege reached approximately 22,000 killed, many from artillery fire, bombing, or random Soviet violence in the chaotic final days of fighting. Corpses lay throughout the city. Soviet salvage teams and German civilians began removing bodies from the streets and rubble on May 3, though organized burial would take weeks.

On May 2 evening and through May 3, Soviet troops raised the red flag over the Reichstag. The act was heavily symbolized and photographed by Soviet military authorities. The most famous photograph, taken by Soviet photographer Yevgeny Khaldei, showed Soviet soldiers planting the flag amid smoke and rubble—a powerful symbol of Soviet victory, though the photograph would later be revealed to be a carefully staged propaganda image taken after the actual flag-raising. Nonetheless, the symbolic message was clear: the Soviet Union had destroyed Nazi Germany and occupied its capital.

May 3 marked the beginning of systematic Soviet occupation administration. NKVD (Soviet secret police) units began registering civilians, compiling lists of Communist Party members, former Nazi officials, and German military officers. Soviet "trophy brigades" fanned out through Berlin, systematically removing German scientific equipment, weapons, and technical resources. German scientists who had worked on V-2 rockets, advanced aircraft, radar systems, and other technologies were identified for potential capture or forced recruitment into Soviet programs. Entire factories, machine tools, and manufacturing equipment were tagged for removal to Soviet Union territory.

Food distribution became an immediate crisis. Berlin's food supplies were exhausted. Soviet occupation authorities, recognizing that starvation would create uncontrollable humanitarian and security crises, authorized limited food distribution to civilians in some sectors on May 3. Rations were meager—a few hundred calories per day for non-working civilians. The Soviet occupation would not be generous, but neither would it permit mass starvation in the streets. Berliners faced the long-term reality: months and years of occupation, with Soviet authority replacing Nazi authority, food scarcity, separation of families, and the possibility of Soviet vengeance against those identified as having supported the Nazi regime.

Elsewhere in Germany on May 3, other German military forces were surrendering or attempting to surrender. Grand Admiral Karl Dönitz, whom Hitler had designated as his successor before his suicide, had established a provisional German government in Flensburg, in northern Germany, far from Soviet-occupied territory. Dönitz and German military leaders were attempting to negotiate separate surrenders to the Western Allies while continuing to resist Soviet forces—a strategy that had no realistic chance of success. President Harry Truman and British Prime Minister Winston Churchill, now co-belligerents with the Soviet Union, refused to allow separate peace arrangements. Full, unconditional surrender to all Allied powers remained the only acceptable outcome.

The scale of destruction evident in Berlin on May 3 was staggering. Entire city blocks had been reduced to rubble. The transportation system was destroyed; streetcar lines lay twisted in the streets. The electrical system was destroyed. Water systems were damaged. Telecommunications infrastructure was obliterated. The city that had been one of Europe's great capitals was now an occupied ruin. Survivors emerged from cellars and shelters to find homes destroyed, family members missing, and an uncertain future under Soviet occupation.

May 3, 1945, marked the true end of the war in Europe—not in terms of fighting (German forces would not fully surrender until May 7–8), but in terms of political reality. Nazi Germany no longer existed as an organized political or military entity. The Wehrmacht had been defeated. Hitler was dead. The regime that had started the European war was completely and utterly destroyed. The human, material, and moral cost—approximately 40 million dead in Europe during the war—would define the second half of the 20th century as the world attempted to rebuild from the ashes of total war.