“Cry Havoc,” by Michael Signer, the former mayor of Charlottesville, Va., and “The Violence Inside Us,” by the Connecticut senator Chris Murphy, grapple with racial tension, gun violence and errors of leadership.
“Unforgetting,” by the journalist Roberto Lovato, examines the long and bloody relationship between the United States and El Salvador through the prism of his family.
“Transcendent Kingdom,” by the author of “Homegoing,” features a Stanford Ph.D. student struggling to comprehend the addiction that killed her brother.
In the second volume of his biography, “Hitler: Downfall, 1939-1945,” Volker Ullrich examines the central role of Hitler in the extermination of the Jews.