At the Olympics, some countries have athlete rosters that are hundreds strong. And then there's the south Pacific island nation of Nauru, with a population of 10,000 and two athletes at the games.

The Island of Nauru Could Live or Die at the Hands of COP21. Published Dec 11, 2015 at 4:03 AM EST Updated May 07, 2016 at 8:16 AM EDT. An aerial view of Nauru on May 18, 2002.