Chief Justice John Roberts sided with the Four Liberal Justices in the 5-4 Ruling.
The Administration's Policy, signed on November 9, would become a barren migrant in the US through the southern border of seeking asylum outside of official ports of entry. A federal judge in California quickly blocked the order, and the 9th Circuit Court of Appeals agreed.
"It's a major blow to the trump administration, and it just quits "That said," said Steve Vladeck, CNN Supreme Court analyst and professor at the University of Texas School of Law.
The district court last month said the ban "irreconcilable conflicts" with immigration law. Judge Jay Bybee, a George W. Bush nominee, made a panel of judges on the 9th circuit.
Solicitor General Noel Francisco asked the Supreme Court to rule out the legal pending appeal because they are "designed to channel asylum seekers to ports of entry; and reduce the backlog of a meritless asylum claims. "
He said that illegally.
Francisco said that even if the justices did not go to the injunction.
He also argued that they are not the legal right to bring the case because they are advocacy groups and not individual aliens.
This story is breaking and will be updated.