Rachel MartinRachel Martin is the co-host of Morning Edition and Up First.
Gen. David Petraeus greets an Iraqi man at a tea shop in Baghdad in 2007. In 2011, Petraeus left the Army to become CIA director. He resigned Friday, citing an extramarital affair.
Chris Hondros/Getty Images
A recent Yellow Ribbon Reintegration Program event in Boston offered help for members of the 182nd Infantry Regiment of the Army National Guard as they transition back to being civilians.
Members of the 182nd Infantry Regiment arrive in Indiana after spending a year in Afghanistan. They will spend about a week here before returning to their homes in New England.
A student paints the Facebook logo on a mural commemorating Egypt's revolution last spring. The team from the CIA's Open Source Center monitors social media activity overseas.
Pentagon spokesman George Little, speaking Thursday, said U.S. and Pakistani forces both made mistakes that contributed to the Nov. 26 shooting that killed two dozen Pakistani soldiers along the border with Afghanistan.
Luis M. Alvarez/AP