I already supplied two articles on this topic
John Quigley (2023) Britain’s failure to gain legal standing for the Balfour Declaration, Cogent Arts & Humanities, 10:1, 2231683, DOI: 10.1080/23311983.2023.2231683
John Quigley (2024) Britain and the League of Nations: Was There Ever a Mandate for Palestine?, Journal of Palestine Studies, 53:2, 35-49, DOI: 10.1080/0377919X.2024.2366771
I told you to read. He’s a distinguished scholar in international law and has written many books on the matter of Palestine. I provided the names of some of his books elsewhere.