Sen. Lisa Murkowski, R-Alaska, speaks during a news conference about the Keystone 

Sen. Lisa Murkowski, R-Alaska, speaks during a news conference about the Keystone XL oil pipeline on Capitol Hill in Washington on Wednesday, Jan. 23, 2013. (AP Photo/Jacquelyn Martin)
Associated Press
Sen. Lisa Murkowski, R-Alaska, speaks during a news conference about the Keystone XL oil pipeline on Capitol Hill in Washington on Wednesday, Jan. 23, 2013. (AP Photo/Jacquelyn Martin)
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