June 29. Chicago becomes largest U.S. city in area, 1889.
June 28. Arch Duke Ferdinand assassinated, 1914.
June 27. United States enters Korean War, 1950.
June 26. Roller coaster called the 'Cyclone' debuts at Coney Island, 1927.
June 25. Custer dies at Little Big Horn, 1876.
June 24. First airmail service from Montreal, Quebec to Toronto, 1918.
June 23. Government Printing Office established by Congress, 1860.
June 22. U.S. Marines land in Cuba, Spanish-American War, 1898.
June 21. RCMP kill two in Winnipeg demonstration, 1919.
