On June 8, 1881, the Qing government withdrew four groups of students to study in the United States. On June 8, 1881, the Qing government withdrew four groups of students to study in the United States. With the development of the modern foreign affairs movement, China urgently needed technical and military talents. Following the efforts of the Chinese first graduate to study in the United States, the Qing government sent four groups of students to study in the United States in the autumn of 1872 to 1875 before. But this pioneering progressive cause, the Qing government was subject to the feudal stubborn attack and destruction. The old stubborn student oversaw Chen as an adjunct to the United States, allowing Wu to not allow the student to stay in the United States to work, namely to return to the Chinese government in order to return to the Chinese government, which he recommended in response to