As desperate presidential candidate Hillary Clinton tries to match the momentum of opponent Donald Trump, she’s also battling two shocking secret health issues! In a bombshell exclusive, The National ENQUIRER has learned the 68-year-old Democratic front-runner is suffering from the early stages of the debilitating disease multiple sclerosis — and has endured a series of strokes! “Hillary’s past health problems are down to MS,” a political insider close to both Hillary and husband Bill Clinton told The ENQUIRER. “She’s been working with her staff to keep the medical drama under wraps, and she’s doing her best to deal with it.”...