Realism is a school of thought in international relations theory based on four central propositions, namely Political Groupism, Egoism, International anarchy and Power politics.hile Realism as a formal discipline in international relations did not arrive until World War II, its primary assumptions have been expressed in earlier writings: Modern realism began as a serious field of research in the United States during and after World War II.
After curing, put the containers of sweet potatoes in a dry, well-ventilated area at 55Â° to 60Â° F with a relative humidity of 75 percent to 80 percent. Under ideal conditions, you can keep a mature crop until the next early harvest.
Harvesting Sweet Potatoes. You can begin harvesting your sweet potatoes as soon as the leaves start to yellow, but keep in mind that the longer they are left in the ground, the more vitamins they'll have. After a frost the vines will turn dark. At this point, the tubers should be harvested as soon as possible to prevent rot.