15 марта — 90 лет конструктору Герберту Ефремову, который заложил основы российского гиперзвукового оружия

Trump told that Obama handed over to Russians these "secrets". Only Barack Obama – the U.S. President since 2009. Our experiments on these affairs began in Soviet period when Obama was a teenager. It still went to school, and we already experimented a hyper sound