Medicalpersonnelandvolunteers helpinjuredpeopleoutsidethePentagon after ahijackedcommercial airlinercrashed into thesouthwestcornerof thebuilding, on September 11, 2001.(Reuters/U.S.
Jan 16 (Reuters) - When Irish billionaire Denis O'Brien set about building a cellphone company in the western hemisphere's poorest country, there was no shortage of skeptics.