Maldivian Minister of Fisheries and Agriculture Ibrahim Didi signs a document calling on all countries to cut down their carbon dioxide emissions ahead of a major UN climate change conference in December in Copenhagen, in Girifushi, Maldives, Saturday. Government ministers in scuba gear held an underwater meeting of the Maldives' Cabinet to highlight the threat of global warming poses to the lowest-lying nation on earth. Maldivian President Mohammed Nasheed led Saturday's meeting around a table on the sea floor, 20 feet (6 meters) below the surface, with ministers communicating using white boards and hand signals.