Federal judges are ruling against some of President Trump's executive orders. But who enforces a judicial ruling against the president? NPR asks University of Texas law professor Tara Grove.
NPR's Steve Inskeep speaks with author Marc Dunkelman on why, according to his forthcoming book "Why Nothing Works," progressives made it difficult for government to function.
A recent White House order lays the foundations for the government to deport international students who've participated in protests against Israel. Critics call it censorship of protected speech.
Margaret Wallace, who teaches air traffic control and airport management at the Florida Institute of Technology, discusses the outdated technology underlying the U.S. air traffic control system.