With record-breaking winter warmth in Europe, catastrophic fires in Australia, and deadly flooding in Indonesia, we are deep into a climate crisis. In this wide-ranging talk, Janos Paztor, executive director of the Carnegie Climate Governance Initiative (C2G), talks about his organization's work on the governance of emerging climate altering technologies.

How much do morals matter for U.S. presidents when it comes to international affairs? What are the ethics of "America First" or the 2003 invasion of Iraq? Joseph Nye, former dean of the Harvard Kennedy School, works through each presidency from FDR to Trump and scores their foreign policy on three ethical dimensions.

Peter Asaro, co-founder of the International Committee for Robot Arms Control, has a simple solution for stopping the future proliferation of killer robots, or lethal autonomous weapons: "Ban them." What are the ethical and logistical risks of this technology? How would it change the nature of warfare? And with the U.S. and other nations currently developing killer robots, what is the state of governance?

Do soldiers fighting for a "just cause" have more rights than soldiers fighting on the other side? In this interview following up on an "Ethics & International Affairs" article, Stanford's Professor Scott D. Sagan discusses the results of a study he conducted with Dartmouth's Professor Benjamin A. Valentino on how Americans think about this profound question.

Carnegie Council for Ethics in International Affairs is pleased to announce the winners of its 2019 International Student Essay Contest. Winners come from France/Italy, Pakistan, Russia, South Korea, and the United States.