 The Dhaka University Central Students' Union (DUCSU) has always contributed the most in the courses of history of Bangladesh.But during the lack of farsightedness and betrayal of some of the DUCSU leaders in 1980s, anti-Ershad movement lost its appeal among the students.In February 1989, Bangladesh Chhatra League, Bangladesh Students Union and the leftist student organisations gave a joint panel under Chatra Shangram Parishad (Students Action Council) won the majority of the posts in the DUCSU election and Sultan Mansur Ahmed became the Vice-President of DUCSU.