Breathtakingly bad polling. If the political class hadn't preemptively declared him immune to all laws of political gravity, they'd be calling this a failed presidency and talking about resignation, impeachment, party splits, and other historical markers of full executive-branch collapse.
New Quinnipiac poll finds Dems +11 on House generic ballot, Trump approval down to 33 percent, at record low on the economy, and down in the 20s on Iran and Canada: