The Mexican city of Ciudad Juarez, just across the border from Texas, saw a huge manufacturing boom in the 1980s, when the US market was hungry for consumer goods. It later became infamous for being the world's most dangerous city. Today, the city’s streets are safe again, but it faces a new threat – US President Donald Trump is promising to pull American-run factories back north of the border. Our correspondents report from Ciudad Juarez on how workers are coping with the uncertainty.
