"The overriding factor however is the dispute over Caspian oil transit fees and the mutual sense that both sides are negotiating with less than 'brotherly' intentions," Robbins says.
"Glavni čimbenik jest, međutim, spor oko tarifa za tranzit kaspijske nafte i međusobni osjećaj da obje strane pregovaraju s namjerama koje nisu baš 'bratske'", kaže Robbins.