The battle over the Trump administration’s executive order on immigration raises weighty constitutional questions involving presidential power and the judiciary’s role in national security, explains …

Timothy Samuel Shah, a scholar on religious issues, says that when Pope Benedict XVI makes his first visit to the United States as pope, it will give Americans their first chance to hear firsthand hi…

The death of an Argentine prosecutor reveals deeper problems in the country’s political system, says expert Sergio Berensztein.

The U.S. Supreme Court will have two new faces when it next convenes. This shake-up occurs at a time when the Court’s decisions could have a substantial impact on issues of foreign policy and nationa…