the presence of the bureau vesnik in the Arctic also raises environmental concerns given the potential risks associated with nuclear powerered systems operating in such a fragile ecosystem despite the kremlin's claims of the bures nik's invincibility many experts remain skeptical about its strategic value and feasibility the development of a nuclear powered cruise missile poses significant technical challenges particularly in terms of radiation Shield and engine reliability there are also questions about the missiles accuracy and guidance systems especially when operating over long distances and in challenging environments the potential for the missile to deviate from its intended course or malfunction in Flight poses a significant risk particularly given its nuclear payload