An increase in terror incidents involving Islamic radicals who are U.S. citizens is vexing law enforcement officials and posing new questions about the roots of their radicalization.

The creation of a new U.S. military command for Africa signals the continent’s growing strategic importance and its many development challenges.

As U.S. public opinion increasingly favors stronger immigration controls, the Senate considers a bill that would impose harsh penalties on illegal immigrants. The U.S.-Mexican relationship has suffer…

The quest by Palestinian officials for statehood recognition could have major repercussions for the Mideast peace process. This Backgrounder outlines the potential impact of the UN vote.