Frederick Douglass was an escaped slave in the movement that fought to end slavery in the United Stales. He became a leading voice in the years before the Civil War.

• 在美国为终结奴隶制而战的运动中，弗雷德里克道格拉斯还只是一个逃跑的奴隶。在（美国）国内战争之前，他已成为一个最重要的发言人。