U.S. President Barack Obama's hopes of preserving the nuclear deal between Iran and world powers were dealt a setback on Thursday when Chuck Schumer, one of the top Democrats in the U.S. Senate, said he would the oppose the agreement.
The United States announced tighter security measures on Thursday for visitors from the 38 countries in its visa waiver program, which include European nations that have seen hundreds of residents traveling to fight with militant groups in Syria and Iraq.
The U.S. government believes fugitive Mexican drug kingpin Joaquin "El Chapo" Guzman is still in Mexico, and federal agents are working with Mexican authorities on his recapture, the acting head of the U.S. Drug Enforcement Administration said on Wednesday.