Trump said he would end the war in Ukraine within his first 24 hours in office. His patience with Russia's Putin now appears to be wearing thin.

The legislation, which would allow the president to levy a 500% tariff on imports from countries that purchase Russian uranium, gas and oil, has gained momentum in the Senate as Trump has signaled he will escalate US action against Russia.

China and Russia declared a "no limits" partnership in February 2022 when Putin visited Beijing, days before he sent tens of thousands of troops into Ukraine. Putin has sometimes described China as an "ally".