Letters

South Africans aren't the only ones keeping quiet about AIDS.

Hamid Karzai's biggest problem isn't his relationship with the United States, but with his own country.

Actually, the U.S. really should care about its schoolchildren's international competitiveness.

Gen. Stanley McChrystal needs to acknowledge that the battle for Afghanistan belongs to the Afghans.

The dangerous business of comparing cyber and bio attacks to each other.

China's rapid growth is a legitimate worry for leaders in Washington -- and Beijing.

An advocate for Washington's "Internet Freedom" agenda has second thoughts.

The United States may need Saudi Arabia -- but do they need us?

Can the United States really make a peaceful hand-off of power to authoritarian China?

Is the peace process doomed until Mahmoud Abbas hangs a portrait of Theodor Herzl in his office?

Gen. Wesley Clark and Roger Kemp argue that a new superbattery isn't enough to make the electric car viable.

Global aging isn't the problem, says Jack Goldstone -- it's lack of opportunity.