About 4,000 to 5,000 years ago, a severe drought crippled countries of Southeast Asia forcing a shift in human settlement patterns of the area.
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Unknown titleicle 2 PRINT A A A Paleolithic study: Kathleen Johnson carries her caving gear across a river, exiting a cave in Laos. Mineral deposits of caves in Vietnam, point to the end of the Green Sahara <span>About 4,000 to 5,000 years ago, a severe drought crippled countries of Southeast Asia forcing a shift in human settlement patterns of the area. Researchers have now told the story behind this mega-drought. By studying the mineral deposits of caves in Vietnam they point to a connection between the end of the Green Sahara and thi Summary
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