it could take months to clear the backhaul.ationwide oil refinery strike spread to port arthur, texas and the largest refinery. workers safety, wages, were among the issues. now, a closer look at the refinery. the reasons behind the strikes, and the people it affects. >> reporter: 3 is-year-old amy perry is a single mum. she worked in toledo for five years. the strike made the future uncertain. how long could you go with four kids without? >> not long, not long at all. comfortably a month, if i stretch and push, maybe two months, taking everything out of the equation, going back to eating like before. >> reporter: the walk out has not gone on long enough for union strike pay to kick in. >> some workers earnt about $30 an hour. many saved money in anticipation for this. work. >> i look for temporary work. other than that, i can pull through it. >> the nationwide walk out begone when talks between the united steel workers union and shell oil, the lead negotiator between the countries broke down, setting the stage for the largest