stay with us on bbc news. we are going to cross the atlantic to look at that same problem in the supply chain, this time through the eyes of a factory owner in illinois. and we will get the view of the executive port manager in long beach, california, one of the biggest container ports in america. a british woman who took her children with her when she joined the islamic state group says the uk government should deal with the issue of allowing them to return. nicole jack is being held with her three daughters in the same syrian refugee camp as shamima begum, whose british citizenship has been revoked. 0ur correspondent poonam taneja has this exclusive report. this is no place for children to live. but thousands do. this squalid camp in northern syria houses the surviving children of islamic state group s fallen caliphate. shall i fix your slipper?