<sod >Two populist Italian political parties unveiled a joint political programme on Friday, pledging to roll back austerity measures, repatriate migrants, and put themselves on a collision course with Brussels.< eod>< sod > Two ItalianÂ populist parties unveiled a joint programme for a coalition government on Friday, pledging to roll back austerity measures, repatriate migrantsÂ and put themselves on a collision course with Brussels.< eod>