Opposition leaders, from left to right, Chen Man Hin of the Democratic Action Party, Nik Aziz Nik Mat of Parti Islam Malaysia, coalition chairman Tian Chua, Anwar's wife Azizah Ismail and Syed Husin Ali of People's Party of Malaysia, get together in Kuala Lumpur in this Feb. 6, 1999 file photo. The opposition leaders announced that they will mount a concerted challenge against Prime Minister Mahathir Mohamad