Hillary Rodham Clinton’s brothers Tony and Hugh Rodham have launched Argo International, a joint venture with a Georgian partner, to grow and export walnuts, a traditional crop in western Georgia and Ajaria. The Rodhams paid a high-profile visit to the region from August 19-27, meeting with President Eduard Shevardnadze and officials in Ajaria. According to the Georgian partner, Argo International will make investments of $118 million over the next six years.