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| CRAIG SIMONS/Cox Newspapers |
| A grave sits by the sea in Vaiaku, Tuvalu's capital. Tuvalu is arguably the world's nation most at risk to rising seas. |
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| CRAIG SIMONS/Cox Newspapers |
| A grave sits by the sea in Vaiaku, Tuvalu's capital. Tuvalu is arguably the world's nation most at risk to rising seas. |