Why did Japan choose to isolate from the rest of the world in the late 1500s?

Their culture became very strong and was not influenced by any other cultures. because the Japanese culture was the only thing the Japanese people had been introduced too. The whole reason they went into isolation was to make sure they didn't get influenced in the first place.

a is true because it know the force.

ps maybe give us more info?

#mabyeustupid #fatboy

a. the astrolabe could determine the correct latitudinal location of the ship