The World at War's End: Foundations of a New Conflict

The World at War's End: Foundations of a New Conflict

The ruins of Berlin in the spring of 1945 presented a scene of such comprehensive destruction that it seemed to many observers the end of European civilization itself. Rubble-covered streets stretched for miles where grand boulevards had once stood; the Brandenburg Gate bore the scars of artillery fire; and in the bunkers beneath the shattered capital, Adolf Hitler lay dead by his own hand while Soviet soldiers planted the red flag on the Reichstag. Across the continent, from Warsaw to Vienna, from Rotterdam to Dresden, cities lay in varying degrees of devastation. The war that had consumed the world for six years had claimed an estimated seventy to eighty-five million lives—soldiers and civilians, combatants and victims of systematic genocide. The physical infrastructure of Europe, its factories, railways, bridges, and ports, had been systematically targeted or worn away by years of relentless campaigning. This was the world that the Allied powers—United States, Great Britain, and the Soviet Union—had won, and it was a prize that presented challenges perhaps more daunting than the war itself.

Yet amid the devastation, a fragile sense of triumph pervaded the Allied capitals. In Washington, President Franklin D. Roosevelt—who would not live to see Victory in Europe Day—could point to the United States' emergence as the world's dominant economic power, its industrial capacity having produced weapons of war on a scale never before imagined. In London, Winston Churchill presided over a kingdom that had survived the Blitz and stood as a testament to human endurance. In Moscow, Joseph Stalin surveyed a Soviet Union that had borne the overwhelming burden of the land war against Nazi Germany and emerged with its Red Army occupying most of Eastern and Central Europe. These three leaders, who had forged an alliance united by the imperative to defeat a common enemy, now faced the formidable task of reshaping a shattered world. The decisions they would make in the months following Germany's surrender—decisions shaped by competing visions, mutual suspicions, and the weight of ideological enmity—would establish the foundations of a conflict that would dominate global politics for nearly half a century.

The Cold War, as this decades-long struggle would come to be known, did not begin with a single declarative moment but rather emerged gradually from the ruins of the Second World War. It was born in the contradictory nature of the wartime alliance itself, an alliance that had united democratic capitalism with revolutionary communism in a struggle against fascism that had masked deeper, more fundamental disagreements. While soldiers of the United States, Great Britain, and the Soviet Union fought side by side against the Wehrmacht and the Luftwaffe, their political leaders understood that the ideological chasm separating their systems remained unbridgeable. The war had created circumstances of necessity that had temporarily papered over this divide, but the underlying tensions persisted beneath the surface, waiting to emerge once the unifying threat of Nazi Germany had been eliminated. Understanding how this paradox of alliance-enmity developed requires an examination of the wartime conferences where Allied strategy was coordinated, the ideological traditions that shaped how each side perceived the other, and the revolutionary technological development that would transform international relations forever: the atomic bomb.

The Wartime Alliance: Cooperation in the Shadow of Suspicion

The Grand Alliance, as the wartime coalition of the United States, Great Britain, and the Soviet Union was frequently called, was from its inception a marriage of convenience rather than a union of genuine ideological affinity. When Nazi Germany invaded the Soviet Union in June 1941, and when Imperial Japan attacked Pearl Harbor four months later, circumstances had forced together nations whose political philosophies, historical experiences, and strategic interests were fundamentally incompatible. The Soviet Union, having concluded a non-aggression pact with Nazi Germany in 1939, suddenly found itself facing the very adversary it had sought to avoid. Britain, standing alone after the fall of France, desperately needed continental support that only the Red Army could provide. The United States, while committed to eventual war against both Germany and Japan, had yet to fully mobilize its economy or commit its forces to European operations. The convergence of these necessities created the alliance, but it could not create the trust that genuine alliance requires.

From the Soviet perspective, the Western Allies' commitment to the war against Germany had been painfully slow in coming. The Soviet Union had pleaded for the opening of a second front in Western Europe since 1941, arguing that such an operation would draw German forces away from the Eastern Front where the Red Army was suffering catastrophic casualties. The British and American leadership, while sympathetic to Soviet concerns, were unwilling to launch the massive amphibious assault across the English Channel that a true second front would require until they had assembled sufficient forces and logistical support to ensure success. Stalin interpreted this hesitation as evidence that the Western powers were content to let the Soviet Union bleed white while husbanding their own resources. This perception was reinforced by the British and American failure to provide the quantities of military equipment that the Soviets had requested under the Lend-Lease program, and by the Anglo-American bombing campaign against German cities that, from the Soviet viewpoint, served primarily to destroy German industrial capacity rather than to support Soviet military operations.

The British, for their part, had their own reasons for suspicion regarding Soviet intentions. Winston Churchill, whose lifetime of anti-communist sentiment was well documented, had accepted the necessity of alliance with Stalin but never abandoned his fundamental distrust of Soviet motives. Churchill understood that the Soviet Union under Stalin was a revolutionary power with expansionist tendencies, and he was determined that British interests should not be sacrificed on the altar of alliance solidarity. The British prime minister was particularly concerned about Soviet intentions in Eastern Europe, where he believed Soviet influence posed an existential threat to British strategic interests in the Mediterranean and the Middle East. These concerns would become increasingly prominent as the war progressed and the question of what would happen in Europe after Germany's defeat moved from abstraction to urgent political reality.

American attitudes toward the Soviet Union were more complex and, at least in public discourse, more optimistic. President Roosevelt believed strongly in the possibility of postwar cooperation between the great powers, a conviction that found expression in his concept of the "Four Policemen"—the United States, Soviet Union, Great Britain, and China—who would work together to maintain international peace and security after the war. This vision reflected Roosevelt's broader internationalist outlook, his confidence in personal diplomacy, and perhaps his tendency to underestimate the depth of ideological antagonism that separated the United States from its Soviet ally. At the same time, American military planners were under no illusions about the fundamental incompatibility of American and Soviet interests. War Department studies identified the Soviet Union as the most likely threat to American security in the postwar world, and the Joint Chiefs of Staff developed contingency plans for conflict with the Red Army even as American soldiers fought alongside Soviet forces against the common German enemy. This gap between public optimism and private realism would characterize American policy toward