PAS and Bersatu have pledged to strengthen their cooperation amid attempts by Umno to rattle the Perikatan Nasional government.<br /><br />"Bersatu and PAS will continue to strengthen cooperation in PN to face the 15th general election, they said.<br /><br />They added that both parties firmly reject any new alignment of the government after GE15, particularly if it involves Pakatan Harapan and their allies.