Six experts weigh in on the contagion threat of the European debt crisis and the potential impact on the U.S. economy.

Afghanistan’s presidential election could be a democratic milestone, or may be marred by insurgent violence and fraud. Four experts weigh the election’s importance.

In his address to the nation on Tuesday, U.S. President Barack Obama laid out a strategy he says will turn the tides in the faltering Afghan war effort. Five experts analyze his approach.

The WikiLeaks revelations aren’t likely to do lasting damage, but CFR experts say they will make it harder to collaborate with governments such as Pakistan, hurt sensitive relationships, and hinder t…