Prime Minister Dr Mahathir Mohamad admits the cooperation between Umno and PAS led to BN's victory in yesterday's by-election for Semenyih.

"Well, the last time we won (the state seat) in the 14th general election was because PAS and Umno were divided, and therefore, they couldn't achieve a good number," he said at a press conference after opening the 2019 National Landscape Day in Putrajaya today...