1. There was no "State" to request anything, because the Palestine Arabs rejected the Partition, no acceptance within the deadline. 2. There was no "trust", UN repeatedly declared Transordan's annexation illegal, as did the Arab League, only UK and Pakistan ever recognized Jordanian sovereignty west of the river. A Palestinian Arab assassinated TransJordan's king over this outrage, which blocked their independence. 3. What "Palestinian Arab government" or representatives ever requested any Jordanian annexation? You are making up preposterous "facts" as you go along. As usual.
UN warns Turkey against calling buffer a 'safe zone' unless guarantees civilians' safety (Reuters)
from the article: Arab states preparing UN resolution against Israeli settlements