민주정의당
On January 22, 1990, he unexpectedly merged his Democratic Reunification Party with Roh's ruling Democratic Justice Party to form the Democratic Liberal Party. Kim's decision angered many democratic activists but he maintained his political base in Busan and Gyeongsang. Kim chose to merge Roh's ruling party in order to become Roh's successor in 1992, which he became the presidential nominee of the ruling Democratic Liberal Party.