And 1858 in Japan was the year when Japan had to sign the Harris Treaty and accept trade on favorable condition for the U.S. And they were threatened by those black ships there, that had been in Tokyo harbor over the last year.
В тот год Японии пришлось подписать мирный договор Харриса и согласиться торговать на условия, выгодных США. Им угрожали вон те чёрные корабли, остававшиеся в порту Токио до последнего.