| 1835 | 
                                
                                    | 10.9.1835 The Royal College, Colombo in Sri Lanka is established with the name Hillstreet Academy.  |  | 
                    | 1886 | 
                                
                                    | 11.1.1886 Ananda College, a leading Buddhist school in Sri Lanka is established with 37 students. |  | 
                    | 1935 | 
                                
                                    | 12.18.1935 The Lanka Sama Samaja Party is founded in Ceylon . |  | 
                    | 1942 |  | 
                    | 1948 |  | 
                    | 1955 | 
                                
                                    | 12.14.1955 Albania, Austria , Bulgaria , Cambodia , Finland , Hungary , Ireland , Italy , Jordan , Laos , Libya , Nepal , Portugal , Romania , Spain  and Sri Lanka join the United Nations . |  | 
                    | 1956 | 
                                
                                    | 4.5.1956 In Sri Lanka, the Mahajana Eksath Peramuna win the general elections in a landslide and S.W.R.D. Bandaranaike is sworn in as the Prime Minister . |  | 
                    | 1960 | 
                                
                                    | 7.20.1960 Ceylon (now Sri Lanka) elects Sirimavo Bandaranaike  Prime Minister, the world's first elected female head of government. |  | 
                    | 1972 |  | 
                    | 1978 | 
                                
                                    | 11.15.1978 A chartered Douglas DC-8  crashes near Colombo, Sri Lanka, killing 183. |  | 
                    | 1981 | 
                                
                                    | 5.31.1981 Burning of Jaffna library, Sri Lanka,  It is one of the violent examples of ethnic biblioclasm of the twentieth century. |  | 
                    | 1986 | 
                                
                                    | 2.19.1986 Akkaraipattu massacre: the Sri Lankan Army  massacres 80 Tamil  farm workers the eastern province of Sri Lanka. |  
                                
                                    | 5.3.1986 Twenty-one people are killed and forty-one are injured after a bomb explodes in an airliner (Flight UL512) at Colombo  airport in Sri Lanka. |  | 
                    | 1987 | 
                                
                                    | 4.21.1987 The Tamil Tigers are blamed for a car bomb  that explodes in the Sri Lankan city of Colombo , killing 106 people. |  | 
                    | 1988 | 
                                
                                    | 11.3.1988 Sri Lankan Tamil  mercenaries try to overthrow the Maldivian  government. At President Maumoon Abdul Gayoom's request, the India n military suppresses the coup attempt within 24 hours. |  | 
                    | 1989 |  | 
                    | 1990 | 
                                
                                    | 8.10.1990 More than 127 Muslims are killed in North East Sri Lanka by paramilitary troops.  |  
                                
                                    | 9.5.1990 Eastern University massacre, massacre of 158 Tamil  civilians by Sri Lankan  army at the Eastern University in Batticaloa, Sri Lanka. |  
                                
                                    | 9.9.1990 1990 Batticaloa massacre, massacre of 184 minority Tamil  civilians by Sri Lankan Army  in the eastern Batticaloa District of Sri Lanka. |  | 
                    | 1991 | 
                                
                                    | 6.12.1991 1991 Kokkadichcholai massacre: the Sri Lankan Army  massacres 152 minority Tamil  civilians in the village Kokkadichcholai near the eastern province town of Batticaloa, Sri Lanka. |  | 
                    | 1995 | 
                                
                                    | 12.5.1995 The Sri Lankan government announces the conquest of Tamil  stronghold of Jaffna. |  | 
                    | 1996 | 
                                
                                    | 1.31.1996 An explosives-filled truck rams into the gates of the Central Bank of Sri Lanka in Colombo , Sri Lanka killing at least 86 and injuring 1,400. |  | 
                    | 1998 |  | 
                    | 2004 |  | 
                    | 2005 | 
                                
                                    | 8.12.2005 Sri Lanka's foreign minister, Lakshman Kadirgamar, is fatally shot by an LTTE sniper at his home.  |  |