One more Republican defection would doom Senate healthcare bill

By Susan Cornwell and David AlexanderWASHINGTON (Reuters) - President Donald Trump turned up the heat on Friday on fellow Republicans in the U.S. Senate to pass a bill dismantling the Obamacare law, but with their retooled healthcare plan drawing fire within the party even one more defection would doom it.Majority Leader Mitch McConnell has planned for a vote next week on revised legislation, unveiled on Thursday, and he has his work cut out for him in the coming days to get the 50 "yes" votes n