Four moderate House Republicans are rebelling against Speaker Mike Johnson, R-La., to join his Democratic counterpart in forcing a vote on enhanced Obamacare subsidies set to expire at the end of this year. Reps. Brian Fitzpatrick, R-Pa., Ryan Mackenzie, R-Pa., Rob Bresnahan, R-Pa., and Mike Lawler, R-N.Y., all joined a discharge petition by House Minority Leader Hakeem Jeffries, D-N.Y., on his push for a three-year extension of the subsidies. A discharge petition is a mechanism for overriding the will of House leaders to get a chamber-wide vote on specific legislation, provided it has support from a majority of lawmakers. In...