“Not even 100,000 soldiers will stop fentanyl as long as the US maintains the demand,” says former DEA chief Mike Vigil.

 

Wave of fentanyl threatens Mexico-US border.

 

Biden and Xi seek to manage tensions in phone call as US officials head to China.

 

U.S. Moves to Crack Down on Money Behind Fentanyl Trade.

 

US will 'make every effort' to boost cooperation with China on fentanyl.