U.S. President-elect Donald Trump's vow to impose tariffs on China and Mexico unless they stem the flow of fentanyl and migrants across the U.S. border could impel deeper cooperation from those governments on drug policing,

Neither his claim that border crossings are an unchecked “invasion” nor his depiction of drugs pouring across an unguarded border has any basis in federal data.

In a post on Truth Social, President-elect Donald Trump mentioned “an additional 10% tariff” on imports from China in response to the Asian country’s failure to curb the flow of fentanyl into the US