Perhaps Israel must enlist the best Jewish lawyers, with the blessings of God, and sue the Vatican if it insists on being proud and stubborn by resisting the Word and Will of God.
"Render to Caesar what is Caesar's and to God what is God's." The pope is playing both God and Caesar and needs to be brought down to Earth like Nebuchadnezzar was, and whose history lesson Belshazzar failed to learn from and lost his kingdom as a consequence. Is Rome's destruction imminent?
The Temple treasures are not the rightful property of the Vatican. For the Vatican to cruelly keep the Temple treasures held hostage in Rome, isn't too Christian. They must be returned to where they belong: Jerusalem.