What Factors Have Contributed to the Islamic Revolutionary Guard Corps' Challenges and Setbacks in Syria and Lebanon?

Secondly, the diverse array of opposition groups in Syria and Lebanon poses a significant challenge to the IRGC. In Syria, the conflict has seen the emergence of various rebel factions, each with distinct ideologies and objectives. The IRGC's attempts to unify these factions under a pro-Iranian banner have often been met with resistance, leading to fragmentation and a lack of cohesive strategy that undermines its influence.