21st » German socialist Kurt Eisner is assassination or assassinated. His death results in the establishment of the Bavarian Soviet Republic and parliament and government fleeing Munich, Germany.
25th » Oregon places a one cent per U.S. gallon gasoline tax named tax on gasoline, becoming the first U.S. state to levy a gasoline tax.
26th » President Woodrow Wilson signs an act of the Congress of the United States or U.S. Congress establishing most of the Grand Canyon as a United States National Park - the Grand Canyon National Park.