The EUro has pros. Such as transparency, reducing cost of exchange, reducing cost of printing, the same and anticipated monetary policy in every member country etc.
In the second paragraph, it says "that North Korea has chronic economic problems, poor maintenance, weather-related crop failures aggravated ongoing systemetic problems in argriculture, lack of arable land, collective farming practices, and poor soil quality"
Answer:
The Soviet union occupied the north and the united states occupied the south