https://en.wikipedia.org › wiki › Sakoku
Sakoku (鎖国, "locked country") was the isolationist foreign policy of the Japanese Tokugawa shogunate under which, for a period of 265 years during the Edo period (from 1603 to 1868), relations and trade between Japan and other countries were severely limited, and nearly all foreign nationals were banned from entering Japan, while common Japanese people were kept …