Ocurra when individuals in a group are selected for destruction only because they belong to that

Why did the tokugawa shogunate close japan to foreign influence?

Transitioning countries must take into account the costs of capitalism, because they will experience its as the great depression's and they experience its benefits.

Plz 50 points answer only if you know and don't copy answer describe how the geography of the korean peninsula affected where people settled and how they lived.