When Russian troops started ‘military exercises’ on Ukraine’s borders, those of us living in Kyiv had grounds to worry. Putin operates by bluff, disinformation and false flags. He blows smoke, but sometimes his troops march through that smoke. That’s why we ought to pay attention to reports on Russian state media that there are to be military ‘manoeuvres in the Kaliningrad region,’ the Russian enclave sandwiched between Poland and Lithuania.