Forcing hundreds of millions of people to move either North or South only the highest peaks like the Andes in South America or mount Kilamanjaro in Africa would remain above the raising waves.
In Chile, this means going up the entire spine of the Andes with endangered species and down the currents to Antarctica, following marine wildlife systems beyond — and this is the point — human-made borders.
Well, there is one similarity and it's that they, both countries have their highlands which is the Andes highlands and the Amazon region and the coastal region but the size of the countries are different.