Moscow has little incentive to join the mostly Shi'ite "Axis of Resistance" as this could ruin its ties with other regional powers such as Israel, Saudi Arabia and Egypt.
Iran's President Hassan Rouhani (R) walks with Russia's President Vladimir Putin before a meeting during the Gas Exporting Countries Forum (GECF) in Tehran, November 23, 2015(photo credit: REUTERS)ByREUTERSUpdated: