Russia's President Vladimir Putin (R) welcomes Iran's President Hassan Rouhani during the 7th BRICS summit in Ufa on July 9, 2015. AFP PHOTO / ALEXANDER NEMENOV (Photo credit should read ALEXANDER NEMENOV/AFP/Getty Images)
Russia's President Vladimir Putin (R) welcomes Iran's President Hassan Rouhani during the 7th BRICS summit in Ufa on July 9, 2015. AFP PHOTO / ALEXANDER NEMENOV (Photo credit should read ALEXANDER NEMENOV/AFP/Getty Images)