The Crusades were a religious confrontation with the aim of dominating the important religious places for the Christian religion.
The Crusades were a series of military campaigns organized by popes and Western Christian powers to retake Jerusalem and the Holy Land from Muslim control and then defend those conquests.
The most appropriate geographical spatial scale to understand the Crusades is the Macro scale because it covers continental spaces and this phenomenon developed in the region between Europe and the Middle East with an area between 10,000 km² - 100,000,000 km².
In general, the cities involved in the Crusades were important places for the Christian religion, therefore, the Popes and European powers sought to dominate them, some of these were:
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