Toys ?R? Us Inc is the iconic U.S. toy retailer.
The company is liquidating all its U.S. stores after failing to find a buyer.
Toys 'R' Us also failed to reach a restructuring deal with creditors.
The company is unable to push itself out of bankruptcy.
The closure is a blow to generations of consumers and hundreds of toy makers.
Toys 'R' Us has been in business for 70 years.