Although an official visit to the Kremlin by Ismail Haniyeh, Hamas’s senior leader, has been postponed, the Russian foreign ministry has made clear that it will host him another time. And Haniyeh’s intended visit should come as no surprise, since his predecessor, Khaled Meshal, was a regular guest in Moscow. Micky Aharonson explains how staying on cordial terms with the terrorist group fits into Russia’s broader Middle East strategy.

While Hizballah has for four decades successfully terrorized civilian populations on at least three continents, European states have proved painfully slow to designate it a terrorist group, let alone impose sanctions and other law-enforcement measures. Both the EU itself and France only applied the designation in 2013, but still hold fast to a fictitious distinction between the group’s terrorist “military wing” and its supposedly legitimate “political wing.” Nonetheless, the continent has begun to acknowledge the dangers of Iran’s Lebanon-based proxy, and last year six Central European states banned Hizballah completely. Much credit, writes Alex Benjamin, is due to Tsvetan Tsvetanov, the former deputy prime minister of Bulgaria: