Tun Dr Mahathir Mohamad, head of the Parti Pejuang Tanah Air (Pejuang), said that his party will back Pakatan Harapan chairman Datuk Seri Anwar Ibrahim if the latter were to become Prime Minister. According to reports, former prime minister Dr. Mahathir Mohamad said on Bernama TV that his political party is not constrained to working with just one other person, …