This regularly updated guide features transcripts from the Republican and Democratic presidential debates as well as select foreign policy speeches, op-eds, and interviews of the candidates.

Some analysts say healthcare costs hinder U.S. industry competitiveness in the global marketplace, but it’s unclear whether proposed health reforms will offer any cost relief.

A possible transfer of political power in the congressional midterm elections could doom short-term chances for a comprehensive climate bill. But experts say climate issues could still be addressed t…

Iran’s influence in Iraq is the subject of enormous speculation. The United States is taking steps to counter that influence.

Five days after U.S. forces killed al-Qaeda in Iraq leader Abu Musab al-Zarqawi, the group announced his successor, the unknown Abu Hamza al-Muhajir. Speculation abounds about the man and the signifi…