A manifesto is a public declaration that explains someone's beliefs, goals, or intentions, especially about how to change society or achieve something important.

When a group writes a manifesto, they boldly state what they believe needs to change and why. The Communist Manifesto, written in 1848, declared Karl Marx's vision for restructuring society. The Declaration of Independence, America's founding document from 1776, functions like a manifesto: it publicly declared the colonies' right to self-governance and explained their reasons for breaking from British rule.

Manifestos appear throughout history whenever people want to announce new ideas forcefully. Artists release manifestos explaining their revolutionary approaches to painting or music. Scientists sometimes publish manifestos arguing for new ways of conducting research. A school environmental club might write a manifesto explaining why they believe the cafeteria should stop using disposable trays.

What makes something a manifesto rather than just an essay or letter? A manifesto combines explanation with action. It doesn't just describe problems; it declares solutions and often calls others to join the cause. A manifesto says: “Here's what we believe, here's why it matters, and here's what must change.”