Prime Minister Dr Mahathir Mohamad said Pakatan Harapan has identified problem areas that need to be resolved, after a post-mortem briefing on the coalition's crushing defeat in the Tanjung Piai by-election.<br /><br />Mahathir declined to say what the problems were, but said those who know what needs to be done are the ministers and the Harapan component parties.<br /><br />"We each know about our own mistakes, and we will take steps to overcome it," he said at a press conference in Putrajaya yesterday.
