"The prime unifying motivation for revolution in Vietnam was the goal of throwing off foreign subjugation. For hundreds of years the Vietnamese fought against a multitude of enemies, taking on and often defeating Chinese armies, the forces of Kubla Khan, and numerous other foes before the twentieth century. Vietnamese nationalism, although temporarily checked by the modern weaponry of Western nations, experienced a rapid resurgence in the 1920s and, heightened further by colonial repression, contributed greatly to the development of the revolution."
January 1, 1970
https://en.wikiquote.org/wiki/Vietnam