MEXICO CITY – An exhibit of photographs and art at a Mexico City museum seeks to draw attention to the impact of arms smuggled into Mexico from the United States and gather signatures for a campaign demanding that Washington put an end to arms trafficking. "Adios a las armas. Contrabando en las fronteras" (Goodbye Firearms. Contraband at the Borders), which opened on Nov. 30 at Mexico City's Museum of Memory and Tolerance, has been seen by about 30,000 visitors,... (GunPolicy.org)