It’s often said that the smallest acts of kindness can change a life. For James Walker, a 62-year-old homeless veteran trying to survive the bitter New York winter, all he asked for was one dollar. He didn’t know that the tall, quiet young man walking toward him—flanked by security—was Barron Trump, the youngest son of former President Donald Trump. And what happened next didn’t just change James’s life—it sparked a chain reaction that stunned onlookers and eventually moved an entire nation. Just eight months earlier, James was living modestly in a small apartment in the Bronx and working night shifts…