When did the women's rights movement begin in US History?

July 13, 1848

Explanation:

The Women’s Rights Movement marks July 13, 1848 as its beginning. On that sweltering summer day in upstate New York, a young housewife and mother, Elizabeth Cady Stanton, was invited to tea with four women friends.

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: