Richard N. Haass

Fifteen years on from 9/11, we must look at how terrorism has evolved into various forms.

Learning from WikiLeaks.

After nearly nine years of war, continued or increased U.S. involvement in Afghanistan isn't likely to yield lasting improvements that would be commensurate in any way with the investment of American blood and treasure. It is time to scale down our ambitions there and both reduce and redirect what we do.

Global instability in the 21st century will come not from superpowers but from failed states.

Why we can no longer remain on the sidelines in the struggle for regime change in Iran.

You can judge a country by its greens.

You try to make the best of an executive decision you think is wrong. But there's a limit. A former Bush aide looks back.

An insider's view from an advisor who served in both administrations.

Things are changing in Cuba, however slowly. The United States should be a part of shaping their direction.

Damascus is signaling that it's ready to negotiate a separate peace with Israel. It won't happen without America's help. The silent treatment has to stop.

The single biggest challenge for the new president will be to get Beijing to play by the rules. Here's how.

The single most important challenge for the new administration—one with the potential to shape the 21st century—is China. As goes China, so go 1.3 billion men, women and children—one out of every five people on the planet.China's economy is now roughly half the size of America's; in three decades, the two are likely to be about equal.

MEMORANDUMTO: The president-electRE: Foreign policyFROM: Richard N. Haass, President of the Council on Foreign RelationsThere are only two and a half months—76 days, to be precise— between Election Day and your Inauguration, and you will need every one of them to get ready for the world you will inherit.

The debate shouldn't be a chance to play gotcha. What the candidates know about the world is less important than how they think about it.

Kicking Russia out of the G8 will solve nothing. We need to rope it into the international system.

As the Iraq war helps bring the American era to a close, a new order will begin to emerge in the region.

No doubt it's a sign of the times. Today's war games have more to do with the falling supplies and rising price of oil than with tanks and armored personnel carriers rolling across borders.