By invading Ukraine in 2014, President Vladimir Putin’s Russia has posed a fundamental challenge to the values and principles on which the European Union was founded, and to the rules-based system that has kept the peace in Europe since 1945. Neither Europe’s leaders nor its citizens are fully aware of the scope of this challenge, much less how to deal with it. Putin’s regime is based on rule by force, manifested in repression at home and aggression abroad. But it has been able to gain a tactical advantage, at least in the short term, over the EU and the United States, which are determined to avoid direct military ... (full story)