President Biden will "pause" new federal land leases for oil and gas extraction "to the extent possible" — but how much of an impact will that have on greenhouse gas emissions? Also: the US government will order 200 million more doses of coronavirus vaccine.This episode: White House reporter Ayesha Rascoe, White House correspondent Scott Detrow, climate reporter Nate Rott, White House correspondent Tamara Keith.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.