He invited authors and historians to the White House and had already published a best-selling memoir. That didn’t make writing his latest book, “A Promised Land,” any less of a grind.He invited authors and historians to the White House and had already published a best-selling memoir. That didn’t make writing his latest book, “A Promised Land,” any less of a grind.Read MoreObama, Barack, A Promised Land (Book), Writing and Writers, Books and Literature, United States Politics and Government, Content Type: Personal Profile, Presidents and Presidency (US)
