Good luck finding Tuvalu on a map. The Pacific paradise, located between Australia and Hawaii, is one of the smallest countries in the world. Its nine tiny islands combine for just 10 square miles.

FONGAFALE, Tuvalu--Tuvalu and its 11,000 people, who live on nine atolls scattered across the Pacific, are running out of time. Fukanoe Laafai would like to start a family. But she is struggling ...