05 Revolution and Crisis in the Interwar Years
Explore how revolution, authoritarian politics, economic crisis, and social change reshaped societies between the world wars.
A period of upheaval
The —the period between World War I (1914–1918) and World War II (1939–1945)—were shaped by revolution, political conflict, economic upheaval, and rapid social change. World War I weakened empires and economies, while new political movements promised sharply different futures. Some countries preserved or expanded representative government; others turned to one-party rule and military power.
Revolution and the Soviet experiment
The Russian Revolutions of 1917 overthrew the tsarist monarchy and brought the Bolsheviks to power. After a civil war, the Union of Soviet Socialist Republics (USSR) was established in 1922. Under Vladimir Lenin, the allowed limited private trade and small-scale enterprise to help rebuild the economy.
After Lenin’s death, Joseph Stalin consolidated power. Beginning in 1928, his government launched to expand industry rapidly and forcibly collectivized agriculture. The state directed production toward heavy industry, while the government compelled peasants to join collective farms.
These policies accelerated industrial growth but brought coercion, deportations, shortages, and catastrophic famine, including the famine of 1932–1933. The Soviet experience showed how revolution could produce a radically planned economy and a highly centralized dictatorship at once.
Authoritarian rule and competing visions
Support for grew in countries where political institutions were fragile, social divisions were intense, and fears of revolution or national decline were widespread. rejected liberal democracy and socialism, promoted extreme nationalism and obedience to a strong leader, and used violence and propaganda against opponents. Their programs differed by country, but often promised national unity, order, and renewed power.
In Italy, Benito Mussolini became prime minister in 1922 and established a dictatorship. In Germany, the Weimar Republic faced political violence and deep divisions. The worldwide Depression intensified its difficulties, but it did not make the Nazi takeover inevitable. The Nazis gained support through electoral campaigning, propaganda, antisemitism, and promises of national revival. On January 30, 1933, President Paul von Hindenburg appointed Adolf Hitler chancellor. Nazi leaders then dismantled democratic institutions and built a dictatorship.
Japan followed a distinct path as military influence over government and foreign policy grew. Japanese forces seized Manchuria in 1931, challenging the international order established after World War I. Authoritarian politics were not confined to Europe, but took different forms in different societies.
The and its responses
The began with the economic collapse that followed the 1929 stock-market crash, but the crash alone does not explain the crisis’s depth or global reach. Wartime financial imbalances, fragile banks, falling demand, and rigid international monetary arrangements also contributed. As credit and trade contracted, businesses failed, unemployment rose, and hardship spread across national borders. Governments’ efforts to protect domestic economies often made international cooperation more difficult.
The crisis struck especially hard in countries dependent on loans, exports, or unstable financial systems. In Germany, mass unemployment and political deadlock weakened confidence in parliamentary government and helped radical parties attract voters. Economic distress created opportunities for extremists, but it did not by itself determine which political outcome a country would experience.
Governments responded in different ways. In the United States, President Franklin D. Roosevelt’s created programs for relief and employment, sought to support economic recovery, and expanded federal responsibility for economic and social welfare. These measures did not end the Depression.
Social and cultural change
War and economic transformation altered everyday life. Urban growth, mass production, advertising, radio, cinema, automobiles, and consumer goods helped create new forms of popular culture, though access to prosperity varied widely. The 1920s brought expanding consumer choice for some, while poverty and discrimination persisted for others.
Women’s public roles also changed, but unevenly. In the United States, the , ratified in 1920, prohibited denying the vote on the basis of sex. Women also entered new kinds of work and became more visible in public culture. However, voting rights did not ensure equal political participation: racial discrimination and other barriers continued to exclude many women. In Britain and elsewhere, women’s opportunities and rights developed along different paths, and social expectations remained contested.
The Depression reversed some of the optimism of the previous decade. Unemployment and insecurity affected workers, farmers, and families, while government policies shaped who received assistance and who remained excluded. Across the interwar period, social change brought new possibilities as well as conflicts over equality, authority, and economic security.
Uneven change between the wars
Between the world wars, the Soviet Union pursued rapid state-directed industrialization through coercive policies, while fascist and military-authoritarian movements gained power in several countries. The spread through interconnected economies and weakened political stability, but did not produce the same outcome everywhere. Urbanization, mass media, consumer culture, and movements for women’s rights reshaped society, although their benefits and freedoms remained unequal.