Answer:
On May 7, 1954, the French-held garrison at Dien Bien Phu in Vietnam fell after a four month siege led by Vietnamese. Some led guerrilla groups, composed of the remnants of the defeated armies, in attacks on French outposts. A much broader resistance movement developed in Annam in 1885, led by the great scholar Phan Dinh Phung, whose rebellion collapsed only after his death in 1895.
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