President Trump signed an executive order on Tuesday encouraging police departments to improve training — a step critics say falls short of what is needed to curb police officers' use of force against people of color.This episode: campaign correspondent Scott Detrow, White House reporter Ayesha Rascoe, and congressional reporter Claudia Grisales.Connect:Subscribe to the NPR Politics Podcast here.Email the show at nprpolitics@npr.org.Join the NPR Politics Podcast Facebook Group.Subscribe to the NPR Politics Newsletter.Find and support your local public radio station.