*As one of [[Emperor Qianlong]]'s [[Ten Great Campaigns]], the [[Qing Dynasty|Qing]] army involves itself in [[Tay Son|a succession dispute in Vietnam]]; in the end, Vietnamese forces drive the Qing out of Vietnam. | *As one of [[Emperor Qianlong]]'s [[Ten Great Campaigns]], the [[Qing Dynasty|Qing]] army involves itself in [[Tay Son|a succession dispute in Vietnam]]; in the end, Vietnamese forces drive the Qing out of Vietnam. |