The U.S. Supreme Court is poised to hear arguments on Tuesday regarding the Trump administration's policy of turning away asylum seekers, a move that has sparked intense debate over the extent of executive power to restrict asylum processing. The case centers on a 2019 rule implemented during President Donald Trump's tenure, which allowed border officials to quickly reject asylum claims from individuals who had transited through another country without first seeking protection there.

This policy aimed to deter migrants traveling through third countries, particularly those arriving at the U.S.-Mexico border. However, several advocacy groups and states have filed lawsuits arguing that the rule violates U.S. law and international treaty obligations. Lower courts have issued conflicting rulings on the legality of the policy, leading to the case reaching the Supreme Court. The high court's decision is expected to have a significant impact on asylum procedures and the number of people granted refuge in the United States.

The Biden administration has attempted to suspend the rule, but legal challenges have kept it in effect while the Supreme Court case proceeds. The justices' ruling will determine whether the Trump administration's policy can be fully implemented or if it must be permanently struck down. The arguments scheduled for Tuesday are anticipated to delve into the scope of presidential authority regarding immigration and asylum laws, a critical issue that has far-reaching implications for the country's immigration policies.