** THIS CORRECTS THE SOURCE IN HEADER FIELD ** In this photo taken Wednesday, Feb. 17, 2010 released by the Institute of Cetacean Research of Japan, anti-whaling group Sea Shepherd's ship Steve Irwin, background, and the Japanese whaling ship Nisshin Maruuse water cannons to each other in Antarctic Sea. The U.S.-based activist group, sends vessels to confront the Japanese fleet each year, trying to block them from firing harpoons at the whales. Photo: AP
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