 Why is Retief being sent to Jorgenson's Worlds?
They're called Jorgensen's Worlds, and in themselves are of no importance whatever. Unfortunately, Jorgensen's Worlds are technologically undeveloped areas. "If it's trapped for destruction, I suppose—" "I've heard of these Jorgensen's Worlds," Retief said. Retief opened the envelope Magnan handed him and looked at the tickets inside. II Retief put down the heavy travel-battered suitcase and leaned on the counter, studying the schedules chalked on the board under the legend "ALDO CERISE—INTERPLANETARY." "But—" Retief picked up his suitcase and walked away toward the glare sign reading To Gates 16-30 . Retief followed the signs, threaded his way through crowds, found a covered ramp with the number 228 posted over it.
 He’s being sent to oppose the Soetti invasion and help with Jorgenson’s Worlds meager military.
 He memorized the contents of the folder that will help them win against the Soetti.  He is carrying with him the plans for the anti-acceleration field.  He’s being sent to oppose the Soetti invasion and help with Jorgenson’s Worlds meager military.  He’s to make contact with the Soetti defector.