LONDON (AP).- After its successful series on the history of America in 2010, television’s History channel is setting its sights even higher. The network said Tuesday that a 12-hour miniseries, “Mankind the Story of All of Us,” will debut late this year. History, seen in more than 300 million homes worldwide, will offer different versions of the series in different parts of the world, the first time it has ever done that. “America the Story of Us” hadn’t even concluded when History executives, impressed by its ratings, began talking about what to do next, said Nancy Dubuc, the network’s president and general manager. “Rather than take a slice of the America story and do something more in depth on that, we decided to go bigger and