1910 |

|
World population surpasses 1.5 billion people, 850 million of whom live in Asia. |
1911 |
|
Marcus Garvey establishes the Universal Negro Improvement Association |
|
|
April: Chinese revolution begins against the Manchu dynasty, which ruled for three centuries |
|

|
Dec 14: Norwegian explorer Roald Amundsen reaches the South Pole |
1912 |
|
International Radio-Telegraph Conference adapts the Morse Code signal S.O.S. -- 3 dots, 3 dashes, 3 dots -- as the universal signal of distress |
|

|
April 14-15: The Titanic, strikes an iceberg in the North Atlantic on its maiden voyage and sinks within hours; 1,517 of 2,100 passengers drown |
1913 |
|
June 29: Women granted equal electoral rights in Norway, the first European nation to enact permanent universal suffrage for women |
|
|
Oct. 10: Panama Canal opens |
1914 |

|
July 28: World War I begins with Austria Hungary's declaration of war against Serbia |
1915 |
|
Southern Blacks begin migrating to northern cities when war industries seek employees; between 1910 and 1930 almost one million leave the South in what becomes known as the Great Migration |
|
|
Oct. 21: First transatlantic radio-telephone call is made between Arlington, Virginia and Paris, France |
1917 |
|
April 6: President Woodrow Wilson signs a declaration of war against Germany, bringing the U.S. into World War I |
|
|
Nov. 7: Vladimir Lenin leads a Bolshevik rebellion to successfully oust the post-czarist Russian provisional government |
1918 |

|
A pandemic of Spanish influenza sweeps the globe killing more than 21 million people -- over 1% of the world's population |
|

|
Nov. 11: World War I ends with a declared armistice at 11:00 am |