It was "B. Philippe de Vitry" who was a Medieval composer and was also a politician and author famous for his writings on music theory, since at the time not many people knew the fundamentals of such theory.
Gulf Coast is the place that will be affected by Ice Wedging.
Explanation:
Gulf coast faces an important issue that will undermine its status as the oil conglomerate in the US.
This is due to the ice welding further up north that has been responsible for global warming, greenhouse effect and ultimately rising sea levels that is a very real issue that pertains to Texas.
Most of the coastline has rich oil resources and is responsible for most of the trade and it stands a chance of being submerged any time now.
This would mean a drastic fall of economy and displacement of the people.
Answer: Wanted to expand westward but were not allowed to.
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The Christians and muslims