(i) Hoa Hao Movement began in 1939 and gained popularity in the fertile Mekong delta area.
(ii) It drew upon religious ideas popular in anti- French uprisings of the 19th country.
(iii) Founder of Hoa Hao Movement was Huynh Phu So. He performed miracles, his criticism against useless expenditure, a sale of child brides, gambling and use of alcohol and opium had a wide appeal.
(iv) He was treated mad and was expelled to Laos and many of his followers to concentration camps.
(v) It was against colonial rule and its significance in arousing anti-imperialist sentiment should not be underestimated.