ELI5: Explain Like I'm 5

Anti-war movements

Anti-war movements are groups of people who believe that war is wrong and try to stop it from happening. They often organise protests and marches to spread their message, as well as write letters and articles to encourage people to join or support the cause. They try to show how war affects people and can cause lots of pain and suffering, and how it is better to find nonviolent solutions instead.