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FILE - In this Sunday, Jan. 16, 2011 file photo, the 45 meter height Wind Tower brings upper level wind to the public square at the Masdar Institute campus as a part of Masdar City in Abu Dhabi, United Arab Emirates. Hosting the climate talks is the latest bid by Qatar to flex its muscles on the international stage, following its successful bid to host the 2022 World Cup and its backing of Libyan and Syrian rebels. (AP Photo/Kamran Jebreili, File)

Associated Press
FILE - In this Sunday, Jan. 16, 2011 file photo,  the 45 meter height Wind Tower brings upper level wind to the public square at the Masdar Institute campus as a part of Masdar City in Abu Dhabi, United Arab Emirates. Hosting the climate talks is the latest bid by Qatar to flex its muscles on the international stage, following its successful bid to host the 2022 World Cup and its backing of Libyan and Syrian rebels. (AP Photo/Kamran Jebreili, File)
FILE - In this Sunday, Jan. 16, 2011 file photo, the 45 meter height Wind Tower brings upper level wind to the public square at the Masdar Institute campus as a part of Masdar City in Abu Dhabi, United Arab Emirates. Hosting the climate talks is the latest bid by Qatar to flex its muscles on the international stage, following its successful bid to host the 2022 World Cup and its backing of Libyan and Syrian rebels. (AP Photo/Kamran Jebreili, File)
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