CREWE, UNITED KINGDOM - APRIL 28: Freightliner locomotives are seen at Basford Hall Sidings on April 28, 2006, Crewe, United Kingdom. The threat of a nationwide rail strike in a row over pensions has moved a step closer after unions set a deadline for an agreement with Network Rail. Unions representing staff at the track operator and all UK train firms want a breakthrough in the row before the end of the working day. (Photo by Christopher Furlong/Getty Images)
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Getty Images News Christopher Furlong