If the worst happens, Taras, 23, Vladyslav, 21, and their commander, Olexiy, 39, are well aware that the Ukrainian government will deny any knowledge of them. In western capitals, there is a collective shudder at the very thought of them.
They are members of the Bratstvo battalion, a volunteer group of Ukrainian special forces, taking the fight against Vladimir Putin beyond the frontlines of the war in Ukraine, past the occupied areas of their country – and deep into Russia.