Commonwealth of the Philippines deserves a closer look.

The Commonwealth of the Philippines was an unincorporated territory and commonwealth (dependency) of the United States that existed from 1935 to 1946.

The Commonwealth of the Philippines was an unincorporated territory and commonwealth (dependency) of the United States that existed from 1935 to 1946. It was established following the Tydings–McDuffie Act to replace the Insular Government of the Philippine Islands and was designed as a transitional administration in preparation for full Philippine independence. Its foreign affairs remained managed by the United States.