Answer:
United States and Russia
Explanation:
After WWII, the Japanese left Korea and it was divided between the USA and Russia, with the latter receiving the north.
Stress does increase the risk of disease because it alters with ones brain and nerves which can lead to deadly diseases.
Well the Byzantines' capital of Constantinople was almost completely surrounded by water. This gave them the advantage in anyone tried to invade them. They also built a large wall all around the city with protected the people from outsiders. They also invented Greek fire, which was fire that could not be put out by water. This was extremely useful to attack ships. They also put large chains in the water to prevent ship from getting through.