What changed in south korea in 1961 to 1993

1961 - Military coup puts General Park Chung-hee in power.

1963 - General Park restores some political freedom and proclaims Third Republic. Major programme of industrial development begins.

1972 - Martial law. Park increases his powers with constitutional changes.

1979 - Park assassinated. General Chun Doo-hwan seized power the following year.

1980 - Martial law declared after student demonstrations. In the city of Gwangju army kills at least 200 people. Fifth republic and new constitution.

1981 - Chun indirectly elected to a seven year term. Martial law ends, but government continues to have strong powers to prevent dissent.

1986 - Constitution is changed to allow direct election of the president.

1987 - President Chun pushed out of office by student unrest and international pressure in the build-up to the Sixth Constitution. General Roh Tae-woo succeeds President Chun, grants greater degree of political liberalisation and launches anti-corruption drive.

1988 - Olympic games in Seoul. First free parliamentary elections.

1991 - North and South Korea join United Nations.

1993 - President Roh succeeded by Kim Young Sam, a former opponent of the regime and the first freely-elected civilian president.

answer:    

a.

explanation: