The battle of Pusan Perimeter was fought during a conflict in this country, which also saw an amphibious landing at Inchon.
Though not communist, this country carried out seven Five Year Plans from 1962 to 1996. This nation, formerly led by the Supreme Council for National Reconstruction, instituted the "New Village" policy in 1971. Its first president brutally suppressed the Jeju Uprising before being ousted in the April 19 Movement. The battle of Pusan Perimeter was fought during a conflict in this country, which also saw an amphibious landing at Inchon. For 10 points, name this country below the 38th parallel, which was invaded by its northern neighbor in a 1950 to ‘53 conflict.
Though not communist, this country carried out seven Five Year Plans from 1962 to 1996.
South Korea [prompt on Korea; or Republic of Korea; do not accept “Democratic People's Republic of Korea”]