1970 - Salvador Allende becomes world's first democratically elected Marxist president
1973 - Gen Augusto Pinochet ousts Allende in CIA-sponsored coup and proceeds to establish a brutal dictatorship.
1974 - The military junta appoints Pinochet as President by a joint decree. From the beginning, the government implemented harsh measures against its political opponents. According to various reports and investigations 1,200–3,200 people were killed, up to 80,000 were interned, and up to 30,000 were tortured by his regime including women and children.
1980 - Pinochet's regime is given a legal framework through a highly controversial plebisite, which approved a new Constitution drafted by a government-appointed commission.
1988 - Gen Pinochet loses a referendum on whether he should remain in power, leading to democratic elections.
1998 - Gen Pinochet retires from the army and is made senator for life but is arrested in the UK at the request of Spain on murder charges.
2000 - Chilean courts strip Gen Pinochet of his immunity from prosecution several times, but attempts to make him stand trial for alleged human rights offence fail, with judges usually citing concerns over the general's health.
2006 -
2010 -
2011 - Thousands of high school and university students take to the streets to demand a more equal education system. Copper miners strike over government plans to restructure the industry.
Information directly from BBC News [1]