American influences 1 Civilization 1 Cultural property 1 Cultural property ; Protection ; Japan ; History ; 20th century Foreign relations 1 Historic preservation 1 Historic preservation ; Japan ; History ; 20th century 1 more ... History 1 Japan ; Civilization ; American influences 1 Japan ; Foreign relations ; United States 1 Japan ; History ; Allied occupation, 1945-1952 1 Protection 1 United States ; Foreign relations ; Japan 1 less ...