As the campaigns to wrest the Islamic State from the territory it held in Iraq and Syria near completion, new conflicts may arise if old political arrangements prevail.

One of the leading sources of refugees in Europe is the impoverished east African nation of Eritrea. Many fleeing describe chronic human rights abuses.

U.S. and international sanctions have battered the Iranian economy and brought Tehran to negotiate over its nuclear program. Lifting them is central to a deal but will be a complex process.