Which countries are facing an imminent crisis?

First of all, Tuvalu is the first country. Tuvalu is a very beautiful small island country. However, with global warming and rising sea levels, the country's sense of crisis is getting stronger and stronger. Its land is getting less and less, and most of it is sea water. This country will soon disappear completely and be submerged by sea water. So the leader of this country finally ordered all the residents of this country to immigrate to Australia. Only in this way can people's lives be guaranteed. However, this situation is harmful to the people of this country.

Secondly, Palau, like Tuvalu, is actually a very beautiful small island country, but it also faces the same situation as Tuvalu. The rising sea level has caused the land area to become smaller and smaller, and the residents of this country are also emigrating to other countries one after another.

Finally, Nauru in the South Pacific is called "Paradise Island". You can imagine how beautiful the scenery of this country is, but the economic capacity of this country has been very poor, but it is home to many birds. The most precious resource of this country is these mineral-containing bird droppings, which is the biggest economic support of this country. But now this beautiful island country is also facing a situation that is about to disappear. Although Nauru is also funded by many countries,