The US and its allies would damage Russia’s troops and gear in Ukraine – as well as sink its Black Sea fleet – if Russian president Vladimir Putin utilizes nuclear weapons in the place, former CIA director and retired four-star army general David Petraeus warned on Sunday. Petraeus claimed that he experienced not spoken to nationwide security adviser Jake Sullivan on the probable US reaction to nuclear escalation from Russia, which administration officers have claimed has been frequently communicated to Moscow. He told ABC Information: “Just to give you a hypothetical, we would respond by foremost a Nato – a collective – effort and hard work that would acquire out…