With numerous coups, economic and political distress, and the unraveling of key multilateral security agreements, Africa’s Sahel region is at risk of collapsing. The effects on Chad's progress towards providing regional stability and control of terrorism are certain to cause broader disruption.
Read MoreChina and the United States have a complicated history of diplomacy, with several near-misses that could have reshaped the power balance of East Asia at enormous costs.
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