1822-1885 1865-1900 army biography generals grant headsofstate military newyorktimesbestseller newyorktimesreviewed nyt:combined-print-and-e-book-nonfiction=2017-10-29 politicsandgovernment presidents slaves unitedstates unitedstatesarmy unitedstatescivilwar unitedstatesgenerals unitedstateshistory unitedstatespolitics unitedstatespresidents