A group of Republican senators is calling on President Trump to pressure China to stop the flow of what they identified as illicit vaping products into the United States as Alabama prepares to implement its own restrictions on vaping in public spaces.U.S. Sens. Katie Britt, R-Ala., and Ted Budd, R-N.C., led an effort to send a letter to the president urging him to confront China on its role in flooding American markets with unauthorized vapes, a…