Origins of the Cold War

Economically, the divide was sharpened with the introduction of the Marshall Plan in 1947, a US initiative to provide financial aid to rebuild Europe and prevent the spread of communism by stabilizing capitalist economies.

[2] In early March 1918, the Russian Soviet Federative Socialist Republic followed through on the wave of popular disgust against the war and accepted harsh German peace terms with the Treaty of Brest-Litovsk.

With Brest-Litovsk the spectre of German domination in Eastern Europe threatened to become reality, and the Allies now began to think seriously about military intervention", and proceeded to step up their economic warfare against the Bolsheviks.

[2] Some Bolsheviks saw Russia as only the first step, planning to incite revolutions against capitalism in every western country, but the need for peace with Germany led the first Soviet leader Vladimir Lenin away from this position.

[8][9] However, the Bolsheviks, operating a unified command from a central location, defeated all the opposition one by one and took full control of Russia, as well as breakaway provinces such as Ukraine, Georgia, Armenia, and Azerbaijan.

The long delay was caused by Moscow's repudiation of Tsarist-era debts, the undemocratic nature of the Soviet government, and its threats to overthrow capitalism using local Communist Parties.

[13] Moscow was angry with Western appeasement of Adolf Hitler after the signing of the Munich Agreement in 1938 which gave Nazi Germany partial control of Czechoslovakia after conference in which the Soviet Union was not invited.

The Soviets believed at the time, and charged throughout the Cold War, that the Americans intentionally delayed the opening of a second front against Germany in order to intervene only at the last minute so as to influence the peace settlement and dominate Europe.

The Americans tended to understand security in situational terms, assuming that, if US-style governments and markets were established as widely as possible, countries could resolve their differences peacefully, through international organizations.

[24] The key to the US vision of security was a post-war world shaped according to the principles laid out in the 1941 Atlantic Charter—in other words, a liberal international system based on free trade and open markets.

[28] In order to prevent a similar assault in the future, Stalin was determined to use the Red Army to gain control of Poland, to dominate the Balkans and to destroy utterly Germany's capacity to engage in another war.

At the Yalta Conference of February 1945, Roosevelt signed a separate deal with Stalin in regard of Asia and refused to support Churchill on the issues of Poland and Reparations.

The memorandum drafted by Churchill provided for "eliminating the warmaking industries in the Ruhr and the Saar ... looking forward to converting Germany into a country primarily agricultural and pastoral in its character".

General Wolff, a war criminal, appears to have been guaranteed immunity at the Nuremberg trials by Office of Strategic Services (OSS) commander (and later CIA director) Allen Dulles when they met in March 1945.

Wolff and his forces were being considered to help implement Operation Unthinkable, a secret plan to invade the Soviet Union which Winston Churchill advocated during this period.

[39] The Yalta Conference ended with "a declaration on liberated Europe pledging respect for democratic forms and providing a diplomatic mechanism for constituting a generally acceptable Polish government".

At the Potsdam Conference starting in late July 1945, the Allies met to decide how to administer the defeated Nazi Germany, which had agreed to unconditional surrender nine weeks earlier on May 7 and May 8, 1945, VE day.

The burdens the Red Army and the Soviet Union endured had earned it massive respect which, had it been fully exploited by Joseph Stalin, had a good chance of resulting in a communist Europe.

[59] Initially, Stalin directed systems that rejected Western institutional characteristics of market economies, democratic governance (dubbed "bourgeois democracy" in Soviet parlance) and the rule of law subduing discretional intervention by the state.

[61] While in the first five years following World War II, massive emigration from these states to the West occurred, restrictions implemented thereafter stopped most East-West migration, except that under limited bilateral and other agreements.

[65] Marshal Fyodor Tolbukhin's Third Ukrainian Front had to request formal permission from Tito's provisional government to enter Yugoslavia and had to accept Yugoslav civil authority in any liberated territory.

Averell Harriman, US Ambassador in Moscow, once a "confirmed optimist" regarding US–Soviet relations,[70] was disillusioned by what he saw as the Soviet betrayal of the 1944 Warsaw Uprising as well as by violations of the February 1945 Yalta Agreement concerning Poland.

On September 6, 1946, US Secretary of State James F. Byrnes made a speech in Germany, repudiating the Morgenthau Plan and warning the Soviets that the US intended to maintain a military presence in Europe indefinitely.

The United States and the smaller Latin countries, outvoted the larger powers by the required two-thirds majority in 1962 to identify Cuba as a communist regime and suspend it from the OAS.

In 1949, Mao's Communists took control of the north side of the China-Vietnam border, and began supporting the Viet Minh insurgents, especially by providing sanctuary from French attacks.

[120][121] Officials in the Truman administration placed responsibility for postwar tensions on the Soviets, claiming that Stalin had violated promises made at Yalta, pursued a policy of expansionism in Eastern Europe, and conspired to spread communism throughout the world.

[120] Historians associated with the "Wisconsin School" of diplomatic history such as Williams, however, placed responsibility for the breakdown of postwar peace mostly on the US, citing a range of US efforts to isolate and confront the Soviet Union well before the end of World War II.

According to Williams and later writers influenced by his work—such as LaFeber, author of the popular survey text America, Russia, and the Cold War (published in ten editions between 1967 and 2006)—US policymakers shared an overarching concern with maintaining capitalism domestically.

According to Gaddis, Stalin was in a much better position to compromise than his Western counterparts, given his much broader power within his own regime than Truman, who had to contend with Congress and was often undermined by vociferous political opposition at home.

Asking if it were possible to predict if the wartime alliance would fall apart within a matter of months, leaving in its place nearly a half century of cold war, Gaddis wrote in a 1997 essay, "Geography, demography, and tradition contributed to this outcome but did not determine it.

Soviet and German military and political advances in Central and eastern Europe 1939–1940
US government poster showing a smiling Russian soldier as portrayed by the Allies of World War II
Clement Attlee, Harry Truman and Joseph Stalin at the Potsdam Conference , July 1945
Harry S. Truman and Joseph Stalin meeting at the Potsdam Conference on July 18, 1945. From left to right, first row: Stalin, Truman, Soviet Ambassador Andrei Gromyko , Secretary of State James F. Byrnes , and Soviet Foreign Minister Vyacheslav Molotov . Second row: Truman confidant Harry H. Vaughan , Russian interpreter Charles Bohlen , Truman naval aide James K. Vardaman, Jr. , and Charles Griffith Ross (partially obscured). [ 41 ]
Expansion of the USSR during World War II. The borders of Eastern bloc's members other than the USSR, Poland and Yugoslavia are shown in their post-war status