President Trump's decision to kill a top Iranian general has split the Democratic field along familiar ideological lines. It remains to be seen how much the issue will ultimately matter to primary voters, something that will depend in part on whether the conflict between the United States and Iran continues to escalate.This episode: congressional correspondent Susan Davis, campaign correspondent Scott Detrow, and National Political Correspondent Don Gonyea.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.