Lower-court judges have already blocked several Trump's policies including an asylum ban at the US-Mexico border.

A federal judge temporarily halted the administration from making indiscriminate arrests based on race and denying detainees access to lawyers, in a lawsuit that could have national repercussions.

Granting a preliminary injunction last month, U.S. District Judge James Donato said that unions have demonstrated they can likely prove at trial that Trump's executive order chills protected speech.

The unsigned decision lifts a lower court ruling that briefly stopped the Trump administration from cutting down the federal workforce while a legal challenge worked through the court system. The Supreme Court is now allowing federal agencies to slash jobs even before the legality of Trump’s plan has been decided.

The order on Friday temporarily blocked the Trump administration from conducting the arrests without “reasonable suspicion” that its targets were in the country illegally.

In a searing ruling, a federal judge in Los Angeles blocks the Trump administration from conducting indiscriminate sweeps in immigrant communities, saying they likely violate the 4th Amendment.