President Donald Trump is facing his weakest standing among Republican voters yet, according to a new Issues & Insights/TIPP poll. The poll showed internal party disapproval reaching its highest level ever, as broader national ratings continue to decline ahead of the midterm elections. Republican support for Trump slips to new low The latest numbers suggest a gradual but steady erosion within President Donald Trump's core political base. By: MEGA The poll, conducted between April 28 and May 1 among 1,464 adults, shows that 75% of Republicans still view Trump favorably.