The war in Afghanistan hasn’t been a major campaign issue even as public support for it has waned. This Backgrounder examines political backing for the war.

Whether to engage heads of rogue states, a perennial foreign policy dilemma, has emerged in the 2008 U.S. presidential campaign.

A Senate proposal calling for the restructuring of Iraq’s government has drawn fire from Iraqis who liken it to partition. Amid the criticism have emerged other controversial options.

Experts point to a number of postwar models, from Bosnia to Vietnam to South Korea, for Iraq to follow once U.S. forces leave.

The conflict in Sudan’s Darfur region increasingly threatens two neighboring countries—Chad and the Central African Republic. Here is a look at the major actors and how each country’s government has …