FILE - In this April 25, 2007 file photo, a woman gathers shellfish on an eroded beach on Majuro Atoll in the Marshall Islands. The Marshall Islands and other low-lying island nations a

 

              FILE - In this April 25, 2007 file photo, a woman gathers shellfish on an eroded beach on Majuro Atoll in the Marshall Islands. The Marshall Islands and other low-lying island nations a
FILE - In this April 25, 2007 file photo, a woman gathers shellfish on an eroded beach on Majuro Atoll in the Marshall Islands. The Marshall Islands and other low-lying island nations appealed to the U.N. Security Council on Friday, Feb. 15, 2013, to recognize climate change as an international security threat that jeopardizes their very survival. (AP Photo/Rusty Middleton, File)