Demonstrators at a march supporting Dreamers in Chattanooga, Tennessee.

Doug Strickland/Chattanooga Times Free Press via AP

A federal judge in Washington, DC, just dealt a major blow to the Trump administration’s plans to end protections for undocumented immigrants who entered the US as children.

In a decision issued Tuesday evening, US District Judge John D. Bates called the decision to end Deferred Action for Childhood Arrivals, or DACA, “arbitrary…