News Wrap: U.S. presses Turkey to end assault in Syria

In our news wrap Thursday, the United States pressed Turkey to call off its assault on Kurdish forces in northwest Syria. Turkey warned that some 2,000 U.S. troops could become targets. Also, China promised to work with the U.S. on cutting the flow of illegal opioids to American dealers after U.S. Senate investigators found Chinese sellers are largely able to circumvent package checks by the U.S.