Donald Trump is experiencing a significant decline in popularity and increasing opposition within his own Republican Party ahead of the 2026 midterm elections.His approval ratings have fallen to historic lows, with disapproval surpassing 55% nationally and net approval ratings ranging between -14 and -26 points in November polls.Internal divisions within the Republican Party have deepened, with lawmakers opposing some of Trump's policy proposals and Senate leadership rejecting his attempts to amend legislation, signaling weakened GOP unity.