On 3 September 2015, Russia's 7th Guards Airborne-Assault (Mountain) Division kicked off an exercise near the
Black Sea city of Novorossiysk, some 150 km southeast of the annexed Crimean peninsula. The timing was chosen
carefully. 'Swift Response', a large-scale drill run by NATO alongside the coastline of Romania and Bulgaria, along
with other European locations, had concluded several days earlier. Codenamed 'Slavic Brotherhood', the war
games at Novorossiysk involved Belarusian Special Forces and, strikingly, paratroopers from Serbia. Here was a
country negotiating its accession to the EU and a recent signatory of a cooperation deal with NATO that was
siding with the self-declared competitor of the West