Answer:
1. There fairly sophisticated buildings for an ancient civilization
2. Super cool outfits with lot of colors and even though its kind of bad and evil the sacrifices were interesting to learn about
3. The soccer/basketball game they played
Andddd there variation of gods like the Sun god and the fact that they had a calendar
Explanation:
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The cause of the first Christian Crusade was mainly because of the Muslim Turks invading and taking over the Holy Land. The effect of the First Crusade was that the Christians captured Jerusalem and other key cities
Factory owners benefited greatly, while conditions for workers were poor.