The purpose of this paper is to identify the cause how the student movement in South Korea enjoyed the golden age in the 1970–1990s and could not be revived since the late 1990s and cannot be played a pivotal role again.,This study adopts historical analysis as primary methodology, traced the historical evolution of South Korean student activism in the 1970–1990s through analyzing secondary Korean literature and newspaper on the particular struggle cases in the period.,Social solidarity between society and student had played a pivotal role in the South Korean students' long activism in the struggle of the 1970–1990s. In the 1970–1980s, democratic election and constitutional reform set in the main purpose of struggle that attracted wide support from society and enjoyed maintaining a new member supply and their commitment despite authoritarian government's persistent oppression. When the sixth constitution was passed in 1987 with Democratization, the student decided to choose continuing struggle and set social cooperation with North Korea as the new goal, the sensitive issue in South Korea that confronted fierce criticism. Society chose to withdraw their support to the activism in the Yonsei University incident of 1996, rung a knell of long struggle since the 1970s.,The research identified the cause how South Korean students in university could persist long strike without particular internal resource production during three decades and ended the long struggle in the late 1990s; the existence of social solidarity between student and society was the main reason of continued new member supply and their commitment in the battle.

中文翻译：

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社会团结在1970-1990年代韩国学生运动的兴衰中的作用

本文的目的是确定韩国学生运动如何在1970-1990年代享受黄金时代，并且自1990年代后期以来无法复兴，并且不能再次发挥关键作用的原因。，本研究采用历史分析作为主要方法，通过分析韩国第二代文学和报纸对当时特殊斗争案例的分析，追溯了1970-1990年代韩国学生激进主义的历史演变。社会与学生之间的社会团结在韩国起着举足轻重的作用在1970-1990年代的斗争中，学生长期的行动主义。在1970-1980年代，民主选举和宪法改革的主要目的是争取斗争，尽管专制政府不断施加压迫，但斗争的目的却得到了社会的广泛支持，并享有维持新成员的供应和承诺。1987年随着民主化通过了第六部宪法，学生决定选择继续奋斗并与朝鲜建立社会合作为新目标，这是在韩国面临激烈批评的敏感问题。在1970年代延世大学事件中，社会选择撤回对激进主义的支持，这是自1970年代以来长期奋斗的丧钟，这项研究确定了在三十年之内韩国学生如何在没有特殊内部资源生产的情况下持续进行长期罢工的原因，并结束了1990年代后期的长期斗争。学生与社会之间存在社会团结是新成员持续供应及其在战斗中的承诺的主要原因。