The leaders of North and South Korea signed a number of agreements aimed at easing tensions on the peninsula. What's included and missing from the accords? Should the United States be willing to negotiate further?
Read MoreAfter 17 years and several recent setbacks, the Afghan government has proposed a conditional ceasefire with the Taliban. Does the U.S. support this and is there a better option?
Read MoreAmericans know less about their own country than you might think. Why is it important for an average citizen to understand how the government works?
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