Displeased with the ruling party's unwillingness to share power, the opposition parties threatened to recall the president unless he agreed to certain conditions, including the establishment of a coalition government. The nuclear power plant controversy contributed to the atmosphere of hostility.
不滿執政黨的寡占，在野黨正式向執政黨提出「聯合政府」的條件，而核四案剛好是一個引爆點。