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Which of the following best defines meritocracy?
Meritocracy is the name given to a system in which promotions are made and jobs awarded based on the ability of an individual rather than the status of his or her family. Genghis Khan famously introduced this concept to his Mongolian forces, greatly improving the efficiency of his forces and the loyalty of his men.
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The invention of gunpowder occurred in __________.
The invention of gunpowder happened in China sometime around the ninth or tenth century. The China of this time period was a highly innovative society that gave the world many notable inventions, including block printing and compass navigation at sea. Gunpowder spread across Central Asia and the Middle East before arriving in Europe around the thirteenth century.
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During the eleventh and twelfth centuries, trebuchets began to emerge in Europe and the Middle East; they were primarily used __________.
Trebuchets are siege weapons that became a popular component of medieval war-making in the twelfth century. A trebuchet is similar in design to a catapult, although significantly more complicated and effective. Trebuchets were eventually phased out in the sixteenth and seventeenth centuries with the advent of gunpowder and cannons.
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