During those days, divorce was illegal, so they had to make sure it was absolutely necessary that they be divorced, so they needed the pope to accomplish that. Religion was a very strong part of their lives too, which is why the pope. Annulment can be had because one of the two were not able to reproduce. Of course, blaming the woman.
The term C. Mormons refers to the members of a church that was founded by Joseph Smith, and was later succeeded by Brigham Young.
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The connection between steel and the railroad system is the railroad system couldn't exist without steel. That's why things like the Bessemer process where invented because steel needed to be produced fast.
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