The chronicle records and archaeological discoveries of human beings and their events which happened in an area known as Sri Lanka is called the History of Sri Lanka. The number of archaeological evidences and chronicles written by Sri Lankans and non-Sri Lankans, exploring the history of more than 10,000 years. The archaeological discovery of the Balangoda Man providing the evidences of a 30,000 years past civilization. With the famous chronicles of Sri Lanka, the Mahawansa, the Dipavamsa, the Culavamsa and the Rajaveliya which has the recorded Sri Lankan history from the beginnings of the Sinhalese monarchy in the 6th century BC to the arrival of European Colonialists in the sixteenth century, up until the disestablishment of the monarchy in 1815. There are some historical records about the country also included in the famous Indian chronicles of sage Valmiki's Ramayana, Mahabharata and the ancient books of Gautama Buddha's teachings.
The period after sixteenth century, some coastal areas of the country was ruled by the Portuguese, Dutch and British. After the year 1815 the entire nation was ruled by the British Colonialists until the political independence granted in 1948 and becomes a sovereign state after 1972. The Sri Lankan people's armed uprisings happened against the British colonial rule in 1818 Uva Rebellion and in 1848 Matale Rebellion.The new constitution was introduced in 1978 the Executive President as the head of state, was happened after the armed youth uprising in 1971 known as 1971 April Rebellion. The Sri Lankan Civil War started in 1983 and again another armed youth uprising happened in 1987-89 period and the 26 year civil war ended in year 2009.
The significant cultural changes happened after introducing the Buddhism in 3rd century BC by Arhath Mahinda (was the son of Indian emperor Ashoka the Great), after sixteenth century arrival of European Colonialists and after 1977 the new open economic policies also changed the cultural values in the country.