Discord within the GOP, chamber rules and the Senate parliamentarian are poised to doom Republicans’ ability to get their massive megabill approved.

Senate Republicans began the work this week of deciphering what exactly House Republicans’ have stuffed into President Trump’s massive

House Republicans’ sweeping tax and spending cuts package would increase the deficit by $2.4 trillion over the next decade, according to the Congressional Budget Office’s analysis of the bill that GOP lawmakers narrowly approved last month.