9: Tokogawa leyasu was the shogun who and Japan which led to a prolonged period of prolonged . (1603 to 1867). 13. Compare and contract how China and Japan's societiest each changed after their periods of Isolation.

answer: the time zones used to be whatever the local authority wanted them to be. one town might have 6am whenever the sun came up and another town had 6am 10 minutes later.  

the trains had a hard time when their orders said to be at a certain point at 6am.  

6am, but who's 6am.  

the railroads got together and set the time zones more or less along the longitude lines across the country.

explanation:

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