The Islamic State of Iraq and Syria, commonly known as ISIS, is a militant group that emerged in the early 2000s. It aims to establish a caliphate governed by its strict interpretation of Islamic law. The group gained global attention in 2014 when it declared a caliphate in parts of Iraq and Syria, capturing significant territory and committing widespread atrocities. ISIS is known for its brutal tactics, including mass killings, kidnappings, and terrorist attacks. The group has been involved in various conflicts and has inspired numerous attacks worldwide. International coalitions have worked to combat ISIS, leading to significant territorial losses for the group in recent years.