The decision means the 92-year-old, a hugely divisive figure criticised for ruling with an iron fist during his long reign, could return as premier 15 years after stepping down.
But he also agreed to make way for jailed opposition leader Anwar Ibrahim-his former nemesis turned political ally-to become prime minister on his release from prison if Anwar is granted a royal pardon.
Mahathir came out of retirement to take on Najib as anger mounted at allegations billions of dollars were looted from a state investment fund, 1MDB, founded by the current premier.
Opposition names Mahathir PM candidate
FE Team | Published: January 07, 2018 23:37:26
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