The text does not mention the results of the reforestation in South Korea. Both North and South Korea must still import grain in order to meet their food demands. This statement is too strong. Some grains are imported to meet demands, but the most common grain used in South Korea is rice. Korea used to import rice because there was not enough, but now, South Korea produces enough rice for its own people.
Some rice is still imported due to people's preference for the import rice.
The Christian religion was introduced by missionaries in the late 19th century. Choi Kyu-hah instilled a strong military rule and the following year, Chun Doo Hwan was elected President. Chun Doo Hwan took over the government in a military coup de'tat. Maps Page Topic 1494 Small map of North and South Korea, several cities and rivers highlighted. The bibliographies given for Korea, Korean Language, and the Korean War are extensive, and provide a good starting point for further references.