Egypt and Saudi Arabia delegations in Russia over participation in the Russian Arms Fair ‘Expo-2015' to discuss boosting military cooperation and conclude military deals between their countries and Russia, according to Russian military sources, Al-Bawaba News reported Saturday. According to the Russian gazette "Moscow Times", the Russian arms fair launched on Sept.9 has witnessed the presence of Arab experts and officials who expressed a great interest in Russian field sophisticated arms. Among arms which gained the Arab delegations' interest was "Alexander missile system" which is considered the newest of its kind and could lead to a change in the military balance in the region, Russian sources added.