What are some issues korea and japan face today?

TOKYO —

Everybody knows Japan is in crisis. The biggest problems it faces – sinking economy, aging society, sinking birthrate, radiation, unpopular and seemingly powerless government – present an overwhelming challenge and possibly an existential threat. Less fateful but closer to home is a tangle of smaller worries and anxieties, of which Shukan Josei (March 13) enumerates 10.

South Korea has exhibited impressive economic expansion over the past 50 years, becoming one of the wealthiest nations in the world.

this is for korea

I hope it help