What does history have to say about giving Guantánamo back to Cuba?

What parallels may emerge between the G-20 and the aftermath of World War I?

How can a world political community based on the values of democracy be boosted?

What lessons does the United States need to learn from Iraq so as not to waste taxpayer money in Afghanistan?

Will the reconstruction mistakes made in Iraq be avoided by the U.S. and its allies in Afghanistan?