U.S. strategic and tactical nuclear weapons on land, in the air, and at sea, will undergo costly and extensive modernization in the coming years.

The separation of powers has spawned a great deal of debate over the roles of the president and Congress in foreign affairs, as well as over the limits on their respective authorities, explains this …

The winner of the presidential election this spring will heavily influence how France approaches foreign and domestic issues, including its future with the European Union.

A leading killer among diseases is now targeted for eradication by the middle of this century. Efforts to combat malaria are costly and challenging.

An escalating migration crisis is testing the European Union’s commitment to human rights and open borders.