3 Two bordering nations, Upper Succotash and Lower Succotash, are not very friendly with each other. Both nations are located in Region 1. There is ITU Footnote 5.269, but it does not effect either nation. Upper Succotash has a radiolocation station operating in the 420 - 430 MHz band registered in the MIFR. Lower Succotash begins operations of a mobile system near the border that is registered in the MIFR. The Upper Succotash radar receives harmful interference from the Lower Succotash mobile system, and the Lower Succotash mobile system receives harmful interference from the radar. Both nations go to the ITU and complain. What nation has the spectrum rights, and why