Pakistani labourers work on a construction site in Islamabad on May 1, 2016, on International May Day. International Labour Day is marked annually on May 1. / AFP / FAROOQ
{"Image ImageDescription": "Pakistani labourers work on a construction site in Islamabad on May 1, 2016, on International May Day.\nInternational Labour Day is marked annually on May 1. / AFP / FAROOQ NAEEM        (Photo credit should read FAROOQ NAEEM/AFP via Getty Images)"}