Greece and Turkey have started a new round of exploratory talks in the Turkish city of Istanbul to settle a long-running dispute over energy exploration and territorial rights in the eastern Mediterranean. The dialog was held following a five-year hiatus on Monday, after Turkish Foreign Minister Mevlut Cavusoglu invited Greece …

President Joe Biden will need to combine prudence with creativity to forge a more productive relationship with Nigeria, Africa’s most populous country and its largest economy. Notwithstanding Nigeria’s relative decline as a power within Africa, U.S.-Nigeria ties remain extensive by regional and continental standards. But they’ve been stymied in recent …

Afghanistan may not rank in the top tier of U.S. President Joe Biden’s policy priorities, given the host of pressing crises in the United States. But Afghanistan’s fate hinges in large part on how the Biden team decides to approach the country’s conflict and its tenuous, still-nascent peace process. Biden …