India had Plassey in 1757, China had Opium War 1 in 1839, and Japan had Commodore Perry’s visit in 1853. After centuries of keeping the imperialists at bay, Japan found them knocking down the gates. And in a series of events studied by everyone in Asia but never imitated, Japan went from having a brief colonial encounter to joining the imperialists within a few decades. We don’t know if anyone can tell you why it happened, but we can tell you what happened, on this episode of Civilizations.