For the Geo Quiz we are looking for cities that manufacture Hyundai cars.
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North Korea has freed a South Korean worker detained for allegedly insulting the North’s communist leadership. The engineer, Yoo Seong-jin, was handed over to officials of his company, Hyundai Asan, and has since crossed back into South Korea. Jason Strother reports. >>> More coverage from the BBC.(Photo by Chung Sung-Jun/Getty Images)