Throughout history, the human voice has always been a powerful weapon for change.

Many great leaders, great orators, and people with vision have given speeches that made their way into the history books.

A lot of speeches can inspire people to do better and be better, but then there are the speeches that inspire entire nations to make history. Bolstering the resolve of even a small group of listeners can bring about world-altering changes.

So we set out to track down some of those special speeches. Every speech on this list led to direct and lasting changes throughout the world, and even to this day, many lines of these speeches might just sound familiar to you.