Along with President Donald Trump’s declining support across the country, approval ratings for nearly all senators went down in their home states during the third quarter. The period overlapped with several unsuccessful Republican-led attempts to repeal the Affordable Care Act. According to Morning Consult’s latest Senator Approval Rankings – compiled from a poll of 255,120 registered voters in 50 states from July 1 to Sept. 30 – Senate Majority Leader Mitch McConnell (R-Ky.) is yet again America’s least popular senator. Meanwhile, Sen. Bernie Sanders (I-Vt.) remains America’s most popular senator. Full methodology available here.”