The U.S. occupation in Afghanistan may be over, but every indication is that America will continue to launch targeted strikes on security threats around the world. This time, Yale historian and legal scholar Samuel Moyn makes a plea for leaders to think about how to make peace before using force.

Phil Howard has studied — and lived through — misinformation campaigns around the world, but he never thought Western countries like the United Kingdom and the United States could fall prey to bots, trolls and digital operatives.