John Bolton, the former national security adviser to Donald Trump, has issued a stark warning about the potential consequences of a second Trump presidency. What Happened: In the paperback edition of his memoir “The Room Where It Happened,” Bolton outlines his concerns about a potential second term for Trump, reported MSNBC. He argues that Trump’s re-election could lead to a series of alarming events, including the abandonment of the NATO alliance, the use of power to retaliate against political opponents, and the triggering of a constitutional crisis. “A mountain of facts demonstrates that Tr…