In this July 17, 2018, file photo, Malaysian Prime Minister Mahathir Mohamad salutes during the opening of the 14th parliament session at the Parliament house in Kuala Lumpur, Malaysia. Former Prime Minister Mahathir has been ousted from his Malay party in the latest twist to a power struggle with his successor Muhyiddin Yassin, but he has vowed to challenge the move. The 94-year-old Mahathir, along with his son and three other senior members, were expelled from the Bersatu party on Thursday, May 28, 2020.