Pakatan Harapan will look back and identify what caused the coalition's loss in the Semenyih by-election, says Tun Dr Mahathir Mohamad. The Pakatan chairman, however, admitted that among the reasons was the cooperation between Umno and PAS.<br /><br />"We need to find out why we lost," Dr Mahathir said this to reporters after opening the 2019 National Landscape Day in Putrajaya on Sunday.<br /><br />Read more at https://www.thestar.com.my/news/nation/2019/03/03/dr-m-umno-pas-cooperation-contributed-to-pakatan-loss/