UMNO and PAS have withdrawn their support for interim Prime Minister Tun Dr. Mahathir Mohamad to continue in his role, and the parties are now calling for snap elections. How do we make sense of all the political twists and turns? We speak to Ibrahim Suffian, Programme Director of the Merdeka Centre, for analysis on support for the UMNO-PAS alliance, the state of the Pakatan Harapan coalition, and what's next for Datuk Seri Azmin Ali.