THE new government will need to consider a confidence and supply agreements (CSAs) with the Opposition bloc to ensure a more sustainable administration following the resignation of Tan Sri Muhyiddin Yassin as the prime minister (PM).Muhyiddin, the shortest serving PM in the country’s history, officially submitted his resignation letter to Yang di-Pertuan Agong Al-Sultan Abdullah Ri’ayatuddin Al-Mustafa Billah Shah after governing the Perikatan Nasional administration for 17 months with a slim majority since the alliance came into power.He had to vacate the post after a number of Umno lawmakers withdrew support for him.