Crusades

n.

（历史上）十字军东征( crusade的名词复数 )；改革[讨伐，肃清]运动；（长期坚定不移的）斗争，运动；

v.

加入十字军，从事改革运动( crusade的第三人称单数 )；

The Crusades: Islamic Perspectives
A history of the Crusades.
Beyond Crusades: How (Not) to Engage with Alternative Archaeologies
White Slave Crusades:Race, Gender, and Anti-vice Activism, 1887-1917
White Slave Crusades: Race, Gender, and Anti-vice Activism, 1887–1917
The Clash of Fundamentalisms: Crusades, Jihads and Modernity
In Darkest England and the Way Out: MORE CRUSADES
Civilizing women: British crusades in colonial Sudan – By Janice Boddy
The "New Social Movements": Moral Crusades, Political Pressure Groups, or Social Movements?
Running from the Rescuers: New U.S. Crusades against Sex Trafficking and the Rhetoric of Abolition