/u/ealker's posts
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When did the stereotype that dogs despise cats and vice versa originate? How did it happen? Is it ingrained in the animal genome?
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Why was no European nation able to create, develop and sustain a long-term empire on the scale such as the Chinese Ming or Han were able to in China?
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Throughout 19th and 20th centuries, is there a correlation between the number of conflicts and the number of human casualties?
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