After more than three months of bloody combat, the Third Battle of Ypres effectively comes to an end on November 6, 1917, with a hard-won victory by British troops at the Belgian village of Passchendaele.
Led by Bolshevik Party leader Vladimir Lenin, leftist revolutionaries launch a nearly bloodless coup d’état against Russia’s ineffectual Provisional Government.
Abraham Lincoln is elected the 16th president of the United States over a deeply divided Democratic Party, becoming the first Republican to win the presidency.
Catherine the Great, who died on this day, dragged Russia into the modern era while leading a life filled with political drama, sexual intrigue – and murder.