FRANCE 24 English / The twin cities of Windsor, Canada, and Detroit, United States, separated only by a river, have a long history as automotive manufacturing hubs. But since Donald Trump launched a bitter trade war by imposing sanctions on long-time ally Canada in early April, this once-friendly relationship has been on shaky ground. Our colleagues from FRANCE 2 travelled to the region to hear from residents on both sides of the border. #USA #Canada #tariffs