In a letter to the President, the federation urges 'all available authority and tools' be used to reopen the ports and bring the parties back to the bargaining table.
An annual survey by the National Retail Federation shows a growing movement of consumers who are getting a head start on shopping for their October holiday needs.
Retailers worried about a possible work stoppage at the end of September is leading some to bring in extra products through the late summer and early fall.
While 55% of back-to-school shoppers have started buying products, most say they are far from done obtaining everything they need for the new school year.