What do you think that means?Sure, the Mandate was assigned to Palestine.So, it's obvious you never actually read the Treaty of Lausanne.The "Class A" Mandates: Lebanon, Syria, Iraq, Transjordan, and Palestine.
Were you aware that the Class A mandate of Palestine was assigned to Great Britain? What do you think that means?
You do realize that all of this has been explained to you in a separate thread dedicated to explaining this to you, right?