Gunpowder, one of the four great inventions of ancient China, was invented during the Tang Dynasty in the 9th century AD, and has a history of thousands of years. It […]
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Vietnam’s Champa Kingdom : From Kingdom to Ethnic Minority
Cham, this unfamiliar term, is the name of an ancient kingdom in central Vietnam. Its history can be traced back to the 2nd century AD and lasted until the 19th […]
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