As stock markets tumble in the aftermath of President Donald Trump's sweeping tariffs, Republicans in Congress were watching with unease and talking of clawing back their power to levy tariffs — but almost none seemed ready to turn their words into action.

Stock market indices have sharply fallen on the heels of President Trump imposing higher tariffs on more than 180 countries.

Most Americans, including Republicans, want the courts and GOP lawmakers to push back on President Donald Trump when warranted, according to a CBS News/YouGov poll released Sunday, with Americans largely not wanting the president to seek even more power over the government—though most GOP voters still back his policy moves.