From his exile in Syria, Khaled Meshal, the top ranked member of Hamas, exercises leadership and serves as the group’s diplomatic envoy.

The Sunni awakening movement and the Sons of Iraq security forces it inspired helped restore peace. Iraq’s long-term stability could hinge on keeping the movement satiated, experts say.

Countries increasingly employ public relations firms and the techniques of brand marketing to build cohesive images for their nation.

A recent trip to Syria by the Speaker of the House has set off a debate over the role of legislators in conducting foreign policy.