GOP centrists choose nuclear option in fight with Mike Johnson over Obamacare

By Sarah Ferris, Manu Raju, CNN (CNN) — In a stunning blow to Speaker Mike Johnson, four GOP lawmakers on Wednesday agreed to back a Democratic push to extend pandemic-era Obamacare subsidies. Those four GOP centrists — New York Rep. Mike Lawler and Pennsylvania Reps. Brian Fitzpatrick, Ryan Mackenzie and Rob Bresnahan — have officially