What countries has the UN intervened due to a conflict?

The United Nations has intervened in numerous countries due to conflicts, including but not limited to, Bosnia and Herzegovina during the 1990s war, Rwanda amidst the genocide in 1994, and Sierra Leone during its civil war in the late 1990s. More recently, the UN has been involved in peacekeeping missions in countries like Mali and South Sudan to address ongoing violence and instability. Additionally, the UN has also played roles in interventions in the Democratic Republic of the Congo and Lebanon. These interventions often aim to promote peace, security, and humanitarian assistance.