Toys "R" Us is launching its biggest U.S. expansion in years, with 120 new standalone stores set to open in time for the holiday shopping season.The retailer announced Thursday that it will open 120 new standalone stores across the U.S. this holiday season through a partnership with Go! Retail Group, bringing its total number of standalone U.S. stores to 160.The rollout marks a major step in the brand’s yearslong effort to rebuild its brick-and-mortar presence following its 2017 bankruptcy and the closure of its U.S. stores the next year.The company did not provide a full list of the new locat...