-
The German submarine torpedoed and sank a british cruise travelling from new-york to liverpool. many american and brits died
-
the archeduke franz ferdinand was shot and killed leading austria-hungarian to declare war on serbia
-
the tension broke and Britain declared war on Germany because of german troops crossing into Belgium
-
June 25, 1917 - The first American troops land in France. July 1, 1917 - Russian troops begin the Kerensky Offensive attempting to recapture the city of Lemberg (Lvov) on the Eastern Front.
-
The 1916 Somme offensive was one of the largest and bloodiest battles of the First World War (1914-18). The opening day of the attack, 1 July 1916, saw the British Army sustain 57,000 casualties, the bloodiest day in its history.
-
On January 19, 1917, British naval intelligence intercepted and decrypted a telegram sent by German Foreign Minister Arthur Zimmerman to the German Ambassador in Mexico City
-
On April 6, 1917, the United States formally declared war against Germany and entered the conflict in Europe
-
Armistice on the Western Front. On Nov. 11, 1918, after more than four years of horrific fighting and the loss of millions of lives, the guns on the Western Front fell silent. Although fighting continued elsewhere, the armistice between Germany and the Allies was the first step to ending World War I.
-
The Sedition Act of 1918 was enacted on May 16, 1918 to extend the Espionage Act of 1917. The Sedition Act covered a broader range of offenses, notably speech and the expression of opinion that cast the government or the war effort in a negative light or interfered with the sale of government bonds.
-
The Versailles Peace Treaty, signed on June 28, 1919, officially ended World War I. Of note, on the same day, five-years earlier the Archduke Franz Ferdinand of Austria was assassinated at Sarajevo, Bosnia, starting the wa