Twenty-five years after the birth of the anti-Communist Solidarity trade union, which is credited with contributing to the collapse of the Soviet government, Poland is poised to become one of Europe’…

The pope’s encyclical on the environment carries a profoundly religious message about care for the earth, wedded to a new call for activism, say religious scholars Mary Evelyn Tucker and John Grim.

The 2001 law that authorized the U.S. war against al-Qaeda and its affiliates is not an appropriate justification for the offensive against ISIS and other emerging terrorist groups, says CFR’s John B…

Sen. John Edwards, a leading candidate for the Democratic presidential nomination, discusses foreign policy with Michael Moran, executive editor of CFR.org.

Paul Collier, an economist and author of The Bottom Billion, discusses five steps to sustainable resource management in Africa.