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Associated Press
FILE - In this Sunday, May 31, 2009 file photo, floodwaters flow to a lower area as villagers rebuild an embankment at Protap Nagar in Shatkhira, Bangladesh, about 176 kilometers (109 miles) southwest of Dhaka after Cyclone Aila. The low-lying delta nation of 153 million people is one of Asia's poorest countries, and one that faces extreme risks from rising sea levels. (AP Photo/Pavel Rahman, File)

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