I believe that the answer was A in response to the Ottoman Turk's conquest of Constantinople. More like permission for King Alfonso to enslave Muslims who were "enemies" of Christianity.
Answer:
The mountains impede trade because they are too high and vast to easily transport
America has been disputed many times, starting over the idea of manifest destiny. This idea being the main point in advocates for American expansion. These advocates bring upon good premises and generally have America's best interest at heart. America by advocates in the modern age is generally depicted as a global super power generally concerned with everyone's well being. Critics however, generally depict America as careless, often mentioning the atrocities committed towards Native Americans in early U.S. history.
<em><u>Deindustria</u></em><em><u>lization</u></em> would be your answer!
=\ Deindustrialization is the process of social & economic change due to reduction in the activity of industries.
<h3>Hope it helps! </h3>