Keywords: Hires 130120-A-NZ457-115c.jpg en President Barack Obama and Vice President Joseph Biden lay a wreath at the Tomb of the Unknowns in Arlington National Cemetery Jan 20 2013 Maj Gen Michael S Linnington left commanding general Joint Forces Headquarters - National Capital Region/U S Army Military District of Washington stands at attention as the wreath is presented U S Army Photo by Leroy Council/Released 2013-01-20 09 00 21 http //defense gov U S Department of Defense PD-USGov Uploaded with UploadWizard Michael S Linnington Barack Obama 2013 presidential inauguration Joe Biden in 2013 Arlington National Cemetery Tomb of the Unknowns |