The president has erased his postelection polling bump, and his tariff policies could soon turn a slow slide in popularity into a crash.

April 9 -12: Trump’s disapproval rating stayed stagnant, at 53%, in the latest Quinnipiac University poll taken April 3-7 among 1,407 self-identified registered voters, though his approval rating decreased one point, to 41%, compared to the group’s previous survey taken in March (the shift is within the poll’s 2.6-point margin of error).