I believe the answer is: <span>Binocular Disparity
</span><span>Binocular Disparity happens when the right and left eyes perceive a same object differently from one another, which create a horizontal defect in the victim's vision. This condition is most commonly caused by retinal damage during injuries/accidents.
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Answer:
Descendant of kings and peasants, user of technology
Explanation:
Ultimately, the Crusades directly caused the Renaissance, leading to global empires and the modern world, including of a globally spoken language and a quest for new knowledge and technology. The war for Jerusalem sparked a bloody, but very significant change in how the world worked, setting in motion a march to global trade and commerce.