Washington Post national enterprise editor David Finkel has been awarded the 2010 J. Anthony Lukas Book Prize for The Good Soldiers, a bruising account of a U.S. Army battalion’s service in Iraq during 2007 and 2008. The $10,000 prize, announced by the Nieman Foundation and Columbia University’s Graduate School of Journalism, is given for excellence in nonfiction writing that exemplifies literary grace and commitment to serious research.