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Use Cases
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Resources
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Pricing
1200 BCE - 220 CE
% complete
1029 bc - 258 bc
% complete
introduction of a standard spoken language
551 bc - 478 bc
% complete
500 bc
% complete
500 bc
% complete
450 bc
% complete
402 bc - 201 bc
% complete
221 bc - 202 bc
% complete
the First Emperor, the Great Wall begun, a single basic language
202 bc - 220 ce
% complete
200 bc
% complete
141 bc - 87 bc
% complete
examinations, spread of Confucianism