The president tweeted the proposal just after a report showed the U.S. economy shrank by one-third, the worst contraction in history. Legally, rescheduling the election would require changing a law that dates back to 1845.And, Asma Khalid reports from Duval County in Florida, which could support a Democratic presidential nominee for the first time since Jimmy Carter.This episode: congressional correspondent Susan Davis, White House correspondent Ayesha Rascoe, and campaign correspondent Asma Khalid.Connect:Subscribe to the NPR Politics Podcast here.Email the show at nprpolitics@npr.org.Join the NPR Politics Podcast Facebook Group.Listen to our playlist The NPR Politics Daily Workout.Subscribe to the NPR Politics Newsletter.Find and support your local public radio station.