What led to the decline of the mongol empire?

Answer by YourHope:

What led to the decline of the Mongol Empire?

The Mongols were too focused on conquest and not on governing. Its empire was too diverse and the land was too vast and the empire had weak rulers and political instability. The Black death wiped out most of the population!

:)

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: