FILE - In this Thursday, June, 2, 2016 file photo, a Zimbabwe National Parks official holds an elephant task during a tour of the country's ivory stockpile at the Zimbabwe National Parks Headquarters in Harare. Africa is divided over how to conserve elephants whose population has plummeted in the last decade.Namibia, Zimbabwe and South Africa favour selling ivory stockpiles but are opposed by about 30 African countries that want to tighten an international ban on the ivory trade. (AP Photo/Tsvangirayi Mukwazhi, file)
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