No powerful political actor had set out to destroy the American political system itself — until, that is, Trump won the Republican nomination. He was… - M. Gessen

Trump has struck more countries with more fire power in a week than Putin often does in a year. Where Putin's unpredictable persona is a carefully cultivated one, Trump has given no evidence that his madman act is an act.

Russian activists and journalists who get enough death threats and take them sufficiently seriously to hire bodyguards are also usually careful about what they ingest. Soon after the chess champion Garry Kasparov quit the sport to go into politics full time, in 2004, he hired a team of eight bodyguards, who not only accompanied him everywhere but also carried drinking water and food for Kasparov to eat at meals shared in public. Three years ago, Kasparov told me that what he liked most about foreign travel was being able to shed his bodyguards for a while. A year after that, threats drove him to leave Russia permanently.

In the United States, when we talk about mass violence and we are not talking about ideology, we usually talk about the easy availability of guns. Of course, access to guns matters. The easier it is, technically, to kill people, the more people will be killed.