 As a result, Wu Peifu and other Zhili clique members forced Liang Shiyi to resign on 25 January 1922.With the pro-Fengtian clique cabinet having collapsed only a month after its formation, Zhang Zuolin threatened to resolve the conflict by force.Troops were deployed on 10 April 1922, though Wu Peifu and his Zhili clique did not formally denounce their opponent until 25 April 1922.