The Russian Volunteer Corps, a far-right military unit fighting alongside the Ukrainian army against Russian forces,said Tuesday that it had planned to free the late Kremlin critic Alexei Navalny from prison and bring him to Ukraine. The anti-Kremlin military outfit claimed it sought to “fight off” a prison convoy that in Decembertransferred Navalny from a prison in central Russia to a high-security penal colony in the Arctic. “We were then to immediately reach the border with Ukraine, meet the [Volunteer Corps’] intelligence unit to cross the border and reach asylum,” it said in a statement p…