Rather than take place as scheduled next month, the decree pushes the elections back to Sept. 11, 2027, according to WAFA, the official Palestinian news agency.
Khalil, a lawful permanent resident of the US, was detained by immigration authorities last year because of his participation in pro-Palestinian demonstrations at Columbia in the spring of 2024.
Thursday's decision marked a major win for the Trump administration's sweeping campaign to detain and deport noncitizens who joined protests against Israel.
An October poll found that 80% of Palestinians in the West Bank and Gaza want Abbas to resign. Only a third want the PA to have full or shared governance of the Gaza Strip.