However the local language was banned and the population faced linguistic Polonization until 1956.
And the rest of the Northeast, where a huge population usually faces a cold winter, has also been mild.
This has raised fears of food being exported to more prosperous countries while the local population faces its own shortage.
Therefore, small populations face a greater risk of extinction than big populations.
Some local populations, though, have faced great declines and even extinctions.
The overall population of the Hobetsu area has faced a decline in recent years.
A fully unvaccinated population could face dangers that would not be easy to control with the crisis approach.
Water law involves controversy in some parts of the world where a growing population faces increasing competition over a limited natural supply.
However if population density is too high, the populations can face the reality of extinction.
By far the greatest problem that the rural population faced, however, was competition for land.