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.

"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.

Read more at https://www.thestar.com.my/news/nation/2019/03/03/dr-m-umno-pas-cooperation-contributed-to-pakatan-loss/