Ukrainian President Petro Poroshenko has cited new Russian casualty figures
Putin amended a decree that had previously classified only deaths during war time as secret.
One prospective Russian airfield is just 50km from a key British RAF base.
There are 300 members of Chechnya's "Death" batallion, mostly former state security troops
Putin's undeclared war with Ukraine is placing an unbearable burden on the families of Russian soldiers