washington time run short president donald trump attract enough vote pass new bill overhaul u.s. healthcare system week republican party moderate hold fear backlash voters worry lose insurance benefit senior house representatives republican aide say tuesday night decision make bring legislation floor week house due start week-long break late thursday bill would need file late tuesday night early wednesday morning hold vote break representative mark meadows north carolina head conservative house freedom caucus faction help block trump first attempt repeal affordable care act know obamacare say early tuesday republicans still handful vote away lack movement among republicans put trump danger second major legislative setback raise question ability secure passage part agenda include major tax reform plan house freedom caucus republicans get board new proposal democrats vow oppose attempt unravel democratic former president barack obama signature healthcare overhaul late republican plan would allow state opt obamacare provision force insurers charge sick healthy people rat see concession conservatives attract vote trump insist interview cbs news air sunday protections pre-existing condition would remain think time healthcare vote republican president say white house tuesday even plan pass house expect face tough fight senate republicans narrow majority republicans contend obama signature 2010 healthcare law allow 20 million americans gain medical insurance intrusive expensive white house send vice president mike pence capitol tuesday meet republican holdouts party late effort pass healthcare overhaul republicans remain divide key aspects healthcare bill lawmakers worry potential spike number people without coverage sharp increase insurance premiums representative daniel webster whose central florida district home many retire say pence tell would try work problems cause propose medicaid spend cap would limit nursing-home bed think go cost us lot florida webster say another florida republican thomas rooney say confusion potential loss coverage pre-existing condition constituents scar go die vote might take conservative group club growth heritage action start increase pressure moderate republicans resist bill representative billy long missouri billy use liberal talk point distort truth club growth president david mcintosh say add long may want keep obamacare left-leaning group include center american progress cap push members call lawmakers urge oppose healthcare bill include via 7,000 medicine bottle deliver congressional district emily tisch sussman cap organizer say efforts generate tens thousands phone call patient advocacy group include american heart association american diabetes association also oppose rework bill american medical association others express concern trump struggle win moderate republicans healthcare overhaul