Seat negotiations among Pakatan Harapan component parties for the coming 14th general election is a challenge that the top leadership must face quickly, says PKR.

The formula for success in this area would require Harapan leaders to manage the differences among all component parties, PKR secretary-general Saifuddin Nasution said today.

"The formula is that the old parties cannot be stingy (and) the new parties cannot be greedy. Can we all agree on this?" Saifuddin said in his speech at Federal Territories Kuala Lumpur Pakatan Harapan convention today...