1927 – The Bath School disaster: Forty-five people are killed by bombs planted by a disgruntled school-board member in Michigan.
1927 – After being founded for 20 years, the Government of the Republic of China approves Tongji University to be among the first national universities of the Republic of China.
1991 – Northern Somalia declares independence from the rest of Somalia as the Republic of Somaliland but is not recognized by the international community.
1993 – Riots in Nørrebro, Copenhagen caused by the approval of the four Danish exceptions in the Maastricht Treaty referendum. Police opened fire against civilians for the first time since World War II and injured 11 demonstrators. In total 113 bullets are fired.