Young Black men in cities across America died of drug overdoses at high rates in the 1980s and 1990s. During the recent fentanyl crisis, older Black men in many cities have been dying at unusually high rates. They’re all from the same generation. An investigation of millions of death records — in a partnership between The New York Times, The Baltimore Banner, Big Local News and nine newsrooms across the country — reveals the extent to which drug overdose deaths have affected one group of Black men in dozens of cities across America at nearly every stage of their adult…