A fence outfitted with razor wire separates the U.S. from Mexico in Nogales. The fence does little to stop would-be drug smugglers, however. In fiscal year 2020, agents seized more than 42,645 pounds of cocaine, 5,222 pounds of heroin, 324,973 pounds of marijuana, 156,901 pounds of methamphetamine and 3,967 pounds of fentanyl. (Photo by Kenny Quayle/Special to Cronkite News)
