I do not understand a meaning of this thread,
However,
When I consider relation with U.S.A. before the first visit of Perry to Japan in 1853,
You should know the history of Ogasawara Islands.
Declaration of Japanese dominium of Ogasawara Islands,
Postwar American occupation,
About return to Japan,
小笠原返還(1968)
戦後アメリカが小笠原諸島や沖縄の返還に応じたのは何故ですか? - 戦勝国のアメリカはやろうと思えばこれらの地域を自国領に編入することだ... - Yahoo!知恵袋
Because I am weak in English translation,
Please do it by each person.