The Railway Express Agency is like the United Parcel Service becuase they both deliver what?
Railway Express Agency:  Rail express services provided small package and parcel transportation using the extant railroad infrastructure much as UPS functions today using the road system. Railway Express Agency:  The United States government was concerned about the rapid, safe movement of parcels, money, and goods during World War I and REA was its solution to this problem. United Parcel Service: United Parcel Service (UPS) is the world's largest package delivery company and a provider of supply chain management solutions.
parcels