To call a man a monkey in his native country, how audacious. Have you considered that the fact that Commodore Matthew Perry essentially put a literal cannon against Japan's metaphorical head to force them to trade with the outside world? That the rapid introduction of Western ideologies and technologies would inevitably clash with their traditions and culture, creating a schism among their own people? Simply put, yes, the West was the cause of the civil dispute in Japan during the Meiji era.