> You don't need to accept outside immigration. Japan and Korea are very nice countries that are almost completely ethnically homogeneous. You need to accept i

> You don't need to accept outside immigration. Japan and Korea are very nice countries that are almost completely ethnically homogeneous. You need to accept immigration if you want your economy to grow and be sustainable. Japan is an example of what happens if you don't--just look at the Nikkei 225 after 1990.