Publications

When it comes to the financial markets, it is a rule of thumb that past success is a poor indicator of future performance. Sadly, it turns out, that's also the case with political science.

Take the latest offering from one of the field's best and brightest. Kenneth N. Waltz, a decorated professor at Columbia University and the University of California at Berkeley, is dean of the "neorealism" school in international relations theory -- a deep thinker whose 1965 book "Man, the State, and War" revolutionized our understanding of how nation-states behave.

It's no secret that the United Nations hasn't lived up to its billing as a champion of human rights and democratic values since its establishment in 1945. All too often, the UN system has aided and abetted some of the world's most odious regimes—and served as a political weapon for those countries against the West. Yet even by these standards, this summer has seen an unprecedented level of rot in the world's most powerful international forum.

Is Pakistan an enemy of the United States? For the past two years, the Obama administration has doggedly maintained that the South Asian nation remains a vital American ally, even as it has grappled with what it itself admits is a "complicated" relationship.

For all their ideological fervor, revolutions in practice tend to be fairly predictable affairs. More often than not, when the initial groundswell of popular discontent recedes, the best-organized and most ideologically cohesive political factions assume power and proceed to run the show according to their own preferences.

On Wednesday, Iranian president Mahmoud Ahmadinejad touched down in Brazil for his first state visit to the South American nation since 2009. The ostensible reason is to attend the U.N. Conference on Sustainable Development, a high-profile gathering of more than 100 heads of state taking place in Rio de Janeiro. But high on Ahmadinejad’s priority list is an important bit of diplomacy: reinvigorating the once-robust ties between Tehran and Brasilia. For Iran, Brazil is a potential economic lifeline in the face of mounting international pressure.