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.
1 You can start digging up the potatoes as soon as they are big enough for a meal. Often, this is 3 to 4 months from when you planted the slips.  Usually, sweet potatoes are ready to harvest when the leaves and ends of the vines have started turning to yellow, but you can leave them in the ground up until the fall frost.