Chief of the General Staff of the Russian Armed Forces Valery Gerasimov arrived in Cuba to discuss expansion of defense cooperation between Moscow and Havana.Reports by the Russian Defense Ministry said during his working visit General Gerasimov will meet with Cuban defense ministry officials to discuss a wide range of issues, including repair and modernization of the earlier supplied military equipment and personnel training.Gerasimov will visit a radio-electronic center and will examine the Cuban industry\'s capabilities for upgrading armored vehicles, the Voice of Russia reported.Gerasimov\'s visit is expected to spur bilateral ties in defense and technology.