A vulnerable Senate Republican put his foot down against President Donald Trump’s "big, beautiful bill" over concerns of deep Medicaid cuts inside the megabill.Sen. Thom Tillis, R-N.C., told Fox News Digital that he would not support the measure through a procedural hurdle necessary to kick off a marathon of debate and amendment voting that would eventually culminate in the measure’s final passage.TRUMP'S 'BIG, BEAUTIFUL BILL' FACES REPUBLICAN FAMILY FEUD AS SENATE REVEALS ITS FINAL TEXTTillis, who is up for reelection in 2026, said after exiting the Senate GOP’s closed-door lunch that he has a "great relationship" with his colleagues, but