自2011年叙利亚爆发危机以来，叙利亚危机便成为中东最敏感的地区热点，危机持续时间之长、涉及当事方之多、外部势力影响之大，远远超出2011年以来中东地区其他敏感议题。而相关外部力量的博弈，尤其是美国、俄罗斯、沙特阿拉伯、伊朗和土耳其等域外大国和域内大国，在叙利亚问题上的关切和矛盾，极大地影响着叙利亚内战的进程与走向。
Syria has become the most sensitive area ever since 2011 when civil war erupted. The Syria civil war has lasted for years while its influence and miserableness go far beyond expectations of the international society. The major powers in Syria including US，Russia，Saudi Arabia，Iran and Turkey，while the rifts and confrontations among these states not only have influenced Syria's history of past years，but also will influence the future of Syria.
