The 1930s were described as an abrupt shift to more radical and conservative lifestyles, as countries were struggling to find a solution to the Great Depression. In East Asia, the rise of militarism occurred.
In Western Europe, Australia and the United States, more progressive reforms occurred as opposed to the extreme measures sought elsewhere. Roosevelt's New Deal attempted to use government spending to combat large-scale unemployment and severely negative growth. In Europe, multiple countries turn to authoritarian, nationalist, and fascist governments such as in Austria, Germany, Greece, Hungary, Portugal, and Spain. Multiple countries in Europe reject the borders established after the Treaty of Versailles such as Germany, Hungary, Italy, and the Soviet Union which sought expanding their territories in the decade. In Africa, the last non-colonized country, Ethiopia is occupied by Italian military forces. Entities in the British Empire experience an increase in power being decentralized by the United Kingdom to them in 1931 with the Statute of Westminster, while Mohandas Gandhi continues his peaceful protests to demand independence for India from British colonial rule. East Asia has a number of major conflicts, including civil war in China between communists and nationalists, the invasion and occupation of Manchuria by Japan, and war between China and Japan.
Ub Iwerks produced the first Color Sound Cartoon in 1930, a Flip the Frog cartoon entitled: "Fiddlesticks";
In 1930, Warner Brothers released the first All-Talking All-Color wide-screen movie, Song of the Flame; in 1930 alone, Warner Brothers released ten All-Color All-Talking feature movies in Technicolor and scores of shorts and features with color sequences;
The Volkswagen Beetle, one of the best selling automobiles ever produced, had its roots in NaziGermany in the late 1930s. The car would prove to be successful, and would be produced relatively unchanged until 2003.
World international and continental issues
International
Rise of authoritarian, nationalist, and fascist regimes.
The Great Depression seriously affects the economic, political, and social aspects of society across the world.
Ethiopia is invaded by Italy during the Second Italo-Abyssinian War from 1935 to 1936 which results in the Italian occupation of Ethiopia with Ethiopia being forced to become a colony of Italy.
United States army general Smedley Butler confesses to the U.S. Congress in 1934 that a group of industrialists contacted him, requesting his aide to overthrow the U.S. government of Roosevelt and establish what he claimed would be a fascist regime in the United States.
Newfoundland voluntarily returns to British colonial rule in 1934 amid its economic crisis during the Great Depression with the creation of the Commission of Government, a non-elected body.
Multiple countries in the Americas including Canada, Cuba, and the United States controversially deny asylum to hundreds of Jewish German refugees on the SS St. Louis who are fleeing Germany in 1939 which under the Nazi regime was pursuing a racist agenda of anti-Semitic persecution. In the end, no country accepted the refugees and the ship returns to Germany with most of its passengers onboard, while some commit suicide based on the prospect of returning to Nazi-run Germany.
The Government of India Act of 1935 is passed in British colonial India, separating Burma into a separate British colony and increasing political autonomy of the princely states in India.
Mao Zedong's Chinese communists begin a large retreat from advancing nationalist forces, called the Long March beginning in October1934 and ending in October1936 resulting in the collapse of the Chinese Soviet Republic.
Colonial India's Muslim League leader Muhammed Ali Jinnah delivers his "Day of Deliverance" speech on December 2, 1939, calling upon Muslims to begin to engage in civil disobedience against the British colonial government starting on December 12. Jinnah demands redress and resolution to tensions and violence occurring between Muslims and Hindus in India. Jinnah's actions are not supported by the largely Hindu-dominated Indian National Congress whom he had previously closely allied with. The decision is seen as part of an agenda by Jinnah to support the eventual creation of an independent Muslim state called Pakistan from colonial India.
Europe
German dictator Adolf Hitler (right) and Italian dictator Benito Mussolini (left) pursue agendas of territorial expansion for their countries in the 1930s eventually leading to the outbreak of World War II in 1939.
The Spanish monarchy abdicates and Spain becomes a republic in 1931.
In the Soviet Union, agricultural collectivization and rapid industrialization take place.[1]
Left-wing Nazis are violently purged from the Nazi Party during the Night of the Long Knives in 1934.
Austrian chancellor Engelbert Dolfuss is assassinated in 1934 by Austrian Nazis. Germany and Italy nearly clash over the issue of Austrian independence despite close ideological similarities of the Italian Fascist and Nazi regimes.
King Alexander of Yugoslavia is assassinated in 1934 by a radical Macedonian nationalist.
Anglo-German naval agreement is signed in 1935, removing the Treaty Versailles' level of limitation on the size of the German navy, allowing Germany to build a larger navy
The territory of Saar decides in a plebiscite to rejoin Germany in 1935.
Germany and Italy begin to improve relations by forming an alliance against communism in 1936 with the signing of the Anti-Comintern Pact and their dual support of Francisco Franco's nationalist and monarchist forces in the Spanish Civil War. The Soviet Union backs the left-wing republican faction in the Spanish Civil War.
German armed forces enter the demilitarized Rhineland in 1936, violating the Treaty of Versailles.
Italian Fascist dictator Benito Mussolini declares the formation of the Italian Empire in 1936 after Italian forces conquer Ethiopia.
Germany expands its territory with the annexation of Austria in March1938 and the annexation of the Sudetenland from Czechoslovakia after a peaceful transfer of the German-populated territory was agreed during the Sudeten Crisis of Hungarian-populated sections of Czechoslovakia are partitioned to Hungary in September1938. After the Sudeten Crisis is solved, British Prime MinisterNeville Chamberlain declares that he has received a commitment by Adolf Hitler that Germany will pursue no further territorial expansion.
The Spanish Civil War ends in April1939 with Francisco Franco's nationalist forces defeating the republican forces. Franco becomes dictator of Spain.
Germany and Italy create the Pact of Steel in 1939, both Germany and Italy begin more aggressive foreign policy. Germany expands its territory in 1939 with the submission of the Meuse territory from Lithuania to Germany, the invasion of Czechoslovakia, annexing Bohemia and Moravia, while creating a puppet state of Slovakia. Italy invades and annexes Albania. Germany and the Soviet Union sign a non-aggression pact and jointly invade Poland in September 1939. France, the United Kingdom and British Commonwealth countries respond to the German invasion of Poland by declaring war on Germany, marking the beginning of World War II.
Economic interventionist policies increase in popularity as a result of the Great Depression in both authoritarian and democratic countries. In the western world, Keynesianism replaces classical economic theory.
Rapid industrialization takes place in the Soviet Union.
In the art of film making, the Golden Age of Hollywood entered a whole decade, after the advent of talking pictures ("talkies") in 1927 and full-color films in 1930: more than 50 classic films were made in the 1930s:
Radio becomes dominant mass media in industrial nations
First intercontinental commercial airline flights
Height of the Art Deco movement in North America and western Europe.
Major international media attention follows Mohandas Gandhi's peaceful resistance movement against British colonial rule in India.
The U.S. film The Wizard of Oz is the first colour film and is enormously popular.
"Swing" music starts becoming popular (from 1935 onward). It gradually replaces the sweet form of Jazz that had been popular for the first half of the decade.
The 1937 World's Fair in Paris, France displays the growing political tensions in Europe. The pavilions of the rival countries of Nazi Germany and the Soviet Union face each other. Germany at the time was internationally condemned for its air forces bombing of the Basque town of Guernica in Spain during the Spanish Civil War, which Spanish artist Pablo Picasso depicted in his masterpiece painting Guernica at the World Fair, which was a surrealist depiction of the horror of the bombing.
In 1932 the Cipher Bureau broke the German Enigma cipher and overcame the ever-growing structural and operating complexities of the evolving Enigma machine with plugboard, the main German cipher device during World War II.
U.S. presidential candidate Huey Long assassinated (1935).