A new report by four leading workers’ rights group shows just how hard it is to get international clothing brands to fix problems in their global supply chains despite the fact that 1,100 workers were killed in an instant in an unsafe garment factory in Bangladesh.  Three and a half years after the Rana Plaza building collapsed in Dhaka, Bangladesh, five major clothing brands – Walmart, Gap, VF, Target and Hudson’s Bay – were found to have continuing hazards and dangerous delays in fixing them.