The comments come as Ukraine has intensified its campaign against Russian logistics routes and military infrastructure connecting occupied Crimea to Russian-controlled territory.

KYIV, June 11 — Robert “Madyar” Brovdi’s underground command post features walls of blinking screens playing footage of Ukrainian drones attacking Russian troops,...

Ukraine could soon isolate the temporarily occupied Crimean Peninsula by taking full control of the key Novorossiya highway, according to Robert “Madyar” Brovdi, commander of…