Did The Great Wall Really Work Keeping Out The Mongols?
Saturday, August 20th, 2011The great wall of China is truly a marvel of human engineering. The wall itself stretches for 3,890 miles with an additional 1,610 miles of trenches, rivers, and hills. The wall was begun in the 5th century BC and construction continued into the 16th century. In the beginning, construction was simple. The first sections of [...]
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