Why does Islamic state exist?

The Islamic State (IS) emerged due to a combination of factors, including the power vacuum created by the Iraq War, sectarian tensions in the region, and the Syrian civil war. It capitalized on grievances among Sunni Muslims who felt marginalized by Shia-led governments, particularly in Iraq. Additionally, IS utilized modern communication and social media to spread its ideology, recruit followers, and establish a brutal caliphate that promised a return to a puritanical interpretation of Islam. Its existence reflects broader geopolitical conflicts and the failures of state institutions in the region.