1989年5月14日:叶剑英养女戴晴面向抗议学生讲话;官媒登载播报12知识分子紧急呼吁中共承认学生运动 May 14, 1989: Ye Jianying's adopted daughter Dai Qing speaks to protesting students; official media publishes a report that 12 intellectuals urgently call on the CCP to recognize the student movement