With the Islamic State’s retreat, thousands of people who left their countries to join the terrorist group are being detained in camps and prisons. Many governments are not willing to take them back…

Chinese President Xi Jinping’s signature project, the Belt and Road Initiative, got a boost when Italy became the first major European country to join. What was behind Italy’s decision and what might it mean for allies in the United States and the EU?

Populist parties are looking to make big gains in European Parliament elections. That could disrupt EU policy on issues from trade to migration.