1910s
The 1910s was the decade that began on January 1, 1910, and ended on December 31, 1919.
The 1910s represented the climax of European militarism which had its beginnings during the second half of the 19th century. The conservative lifestyles during the first half of the decade, as well as the legacy of military alliances, were forever changed by the June 28, 1914 assassination of Archduke Franz Ferdinand, the heir presumptive to the Austro-Hungarian throne. The archduke's murder triggered a chain of events in which, within 33 days, World War I broke out in Europe on August 1, 1914. The conflict dragged on until a truce was declared on November 11, 1918, leading to the controversial and one-sided Treaty of Versailles, signed on June 28, 1919.
The war's end triggered the abdication of various monarchies and the collapse of four of the last modern empires of Russia, Germany, Ottoman Turkey, and Austria-Hungary, with the latter splintered into Austria, Hungary, southern Poland, Czechoslovakia and Yugoslavia, as well as the unification of Romania with Transylvania and Bessarabia. However, each of these states had large German and Hungarian minorities, creating some unexpected problems that would be brought to light in the next two decades.
The decade was also a period of revolution in many countries. The Portuguese 5 October 1910 revolution, which ended the eight-century-long monarchy, spearheaded the trend, followed by the Mexican Revolution in November 1910, which led to the ousting of dictator Porfirio Díaz, developing into a violent civil war that dragged on until mid-1920, not long after a new Mexican Constitution was signed and ratified. The Russian Empire had a similar fate, since its participation in World War I led it to a social, political, and economical collapse which made the tsarist autocracy unsustainable and, succeeding the events of 1905, culminated in the Russian Revolution and the establishment of the Russian Soviet Federative Socialist Republic, under the direction of the Bolshevik Party, later renamed as the Communist Party of the Soviet Union. The Russian Revolution of 1917, known as the October Revolution, was followed by the Russian Civil War, which dragged on until approximately late 1922. China saw 2,000 years of imperial rule ended with the Xinhai Revolution, becoming a nominal republic until Yuan Shikai's failed attempt to restore the monarchy and his death started the Warlord Era in 1916.
Much of the music in these years was ballroom-themed. Many of the fashionable restaurants were equipped with dance floors. Prohibition in the United States began January 16, 1919, with the ratification of the Eighteenth Amendment to the U.S. Constitution. Best-selling books of this decade include The Inside of the Cup, Seventeen, Mr. Britling Sees It Through, and The Four Horsemen of the Apocalypse.
During the 1910s, the world population increased from 1.75 to 1.87 billion, with approximately 640 million births and 500 million deaths in total.
Politics and wars
Wars
- World War I
- * The assassination of Archduke Franz Ferdinand of Austria-Hungary in Sarajevo leads to the outbreak of the First World War.
- * The Armenian genocide during and just after World War I. It was characterized by the use of massacres and deportations involving forced marches under conditions designed to lead to the death of the deportees, with the total number of Armenian deaths generally held to have been between one and one-and-a-half million.
- * The Arab Revolt was an armed uprising of Arabs against the Ottoman Empire.
- * Germany signs the Treaty of Versailles after losing the First World War.
- Wadai War
- Italo-Turkish War
- Balkan Wars – two wars that took place in South-eastern Europe in 1912 and 1913.
- Saudi-Ottoman War
- Latvian War of Independence – a military conflict in Latvia between the Republic of Latvia and the Russian SFSR.
- Estonian War of Independence – a military conflict in Estonia between the Republic of Estonia and the Russian SFSR.
Internal conflicts
- The October Revolution in Russia results in the overthrow of capitalism and the establishment of the world's first self-proclaimed socialist state; political upheaval in Russia culminating in the establishment of the Russian SFSR and the assassination of Emperor Nicholas II and the royal family.
- The Russian Revolution is the collective term for the series of revolutions in Russia in 1917, which destroyed the Tsarist autocracy and led to the creation of the Soviet Union. It led to the Russian Civil War and other conflicts such as the Finnish Civil War, the Ukrainian War of Independence and the Polish–Soviet War.
- The Jallianwala Bagh massacre, at Amritsar in the Punjab Province of British India, sows the seeds of discontent and leads to the birth of the Indian independence movement.
- The Xinhai Revolution causes the overthrow of China's ruling Qing dynasty, and the establishment of the Republic of China. The Warlord Era began.
- The Mexican Revolution Francsico Madero proclaims the elections of 1910 null and void and calls for an armed revolution at 6 p.m. against the illegitimate presidency/dictatorship of Porfirio Díaz. The revolution led to the ousting of Díaz six months later. The revolution progressively became a civil war with multiple factions and phases, culminating with the Mexican Constitution of 1917, but combat would persist for three more years.
- The German Revolution of 1918-1919 is fought between the workers and soldiers at the tail end of World War I, leading to the creation of the Weimar-era Freikorps, paramilitary units that would be a decisive political force throughout the Weimar Era.
Major political change
- Portugal became the first republican country in the century after the 5 October 1910 revolution, ending its long-standing monarchy and creating the First Portuguese Republic in 1911.
- Germany abolished its monarchy and established a new elected government, the Weimar Republic.
- Seventeenth Amendment to the United States Constitution is passed, requiring US senators to be directly elected rather than appointed by the state legislatures.
- Federal Reserve Act is passed in 1913 by the United States Congress, establishing a Central Bank in the US.
- On the death of Edward VII, his son George V becomes King of the United Kingdom and the British Dominions, and Emperor of India. The Coronation of George V and Mary takes place on 22 June 1911.
- Dissolution of the German colonial empire, Ottoman Empire, Austria-Hungary and the Russian Empire, reorganization of European states, territorial boundaries, and the creation of several new European states and territorial entities: Austria, Czechoslovakia, Estonia, Finland, Free City of Danzig, Hungary, Latvia, Lithuania, Poland, Saar, Ukraine, and Yugoslavia.
- Fourteen Points as designed by United States President Woodrow Wilson advocates the right of all nations to self-determination.
- Rise to power of the Bolsheviks in Russia under Vladimir Lenin, creating the Russian Soviet Federated Socialist Republic, the first state committed to the establishment of communism.
- The Balfour Declaration was a declaration by the British Government that announced the British desire to establish a Jewish homeland in Palestine. This declaration has often been characterized as a betrayal of the Arabs and the agreement between the British and Sharif Hussein of Mecca in the McMahon-Hussein Correspondence which promised freedom to all Arab lands from the Ottoman Empire.
- Zionism becomes more popular after the Balfour Declaration.
Decolonization and independence
- The Easter Rising against the British in Ireland eventually leads to Irish independence.
- Several nations in Eastern Europe get their nation-state, thereby replacing major multiethnic empires.
- The Republic of China was established on January 1, 1912.
Assassinations
- March 18, 1913: George I of Greece
- June 11, 1913: Mahmud Şevket Pasha, Grand Vizier of the Ottoman Empire
- June 28, 1914: Archduke Franz Ferdinand of Austria-Hungary is assassinated in Sarajevo, Bosnia and Herzegovina; prompting the events that led up to the start of World War I.
- July 17, 1918: Murder of the Romanov family, including former Russian Emperor Nicholas II, his consort Alix of Hesse, their five children, and four retainers at the Ipatiev House in Yekaterinburg following the October Revolution of 1917, and the usurpation of power by the Bolsheviks.
- April 10, 1919: Emiliano Zapata in Mexico.
Disasters
- The RMS Titanic, a British ocean liner which was the largest and most luxurious ship at that time, struck an iceberg and sank two hours and 40 minutes later in the North Atlantic during its maiden voyage on April 15, 1912. 1,517 people perished in the disaster.
- On May 29, 1914, the British ocean liner RMS Empress of Ireland collided in thick fog with the SS Storstad, a Norwegian collier, near the mouth of Saint Lawrence River in Canada, sinking in 14 minutes. 1,012 people died.
- On May 7, 1915, the British ocean liner RMS Lusitania was torpedoed by, a German U-boat, off the Old Head of Kinsale in Ireland, sinking in 18 minutes. 1,199 people died.
- On November 21, 1916, HMHS Britannic was holed in an explosion while passing through a channel that had been seeded with enemy mines and sank in 55 minutes.
- From 1918 through 1920, the Spanish flu killed from 17.4 to 100 million people worldwide.
- In 1916, the Netherlands was hit by a North Sea storm that flooded the lowlands and killed 19 people.
- From July 1 to July 12, 1916, a series of shark attacks, known as the Jersey Shore shark attacks of 1916, occurred along the Jersey Shore, killing four and injuring one.
- On January 11, 1914, Sakurajima erupted which resulted in the death of 35 people. In addition, the surrounding islands were consumed, and an isthmus was created between Sakurajima and the mainland.
- In 1917, the Halifax Explosion killed 2,000 people.
- In 1919, the Great Molasses Flood in Boston, Massachusetts killed 21 people and injured 150.