''As one of Japan's closest port cities to the Asian mainland, Nagasaki has played a prominent role in foreign trade relations for many centuries and was the most important of only a very few ports open to restricted numbers of foreign traders during Japan's period of isolation.'' | ''As one of Japan's closest port cities to the Asian mainland, Nagasaki has played a prominent role in foreign trade relations for many centuries and was the most important of only a very few ports open to restricted numbers of foreign traders during Japan's period of isolation.'' |