英文摘要 |
After the restoration and unification of Nguyen-phuc Anh in Vietnam in 1802, the Emperor Gai-long carried out an opening policy toward the western priests and other followers because of his receiving military help from the French priest Pigneau de Behaine during the restoration war. However, after the death of Nguyen-phuc Anh, the following Emperors such as Minh-mang, Thieu-tri and also the Younger Emperor Tu-duc carried out a strict policy of prohibiting Christianity activities. The strict policy aroused French ambition to conquer South Vietnam as a French colony in Far East in the name of protecting its people and Christian priests. In the year of 1861, the French Navy attacked Vietnam and conquered three provinces of Gia-dinh, Bien-hao and Dinh-turong which were in the north of Cochinchine. Therefore, Vietnam and France had signed the Treaty of Saigon in 1862. Actually, South Vietnam had been separated into two parts and the central government of Vietnam did not directly administrate the three southern provinces of Vinh-long, An-qiang and Ha-tien. Therefore, Emperor Tu-duc tried to make some means such as diplomatic activities, negotiation of renewal the treaty and using opinion of the west newspapers in order to force France to give back the captured areas. He appointed Phan Thanh-gian to visit France to negotiate with the French officer. In fact, Phan Thanh-gian had tried his best to convince France to renew the treaty of agreeing to return those three provinces. Nevertheless Emperor Tu-duc and the high court officers did not trust the assigned negotiator Phan Thanh-gian. Ultimately, the negotiation of Viet-French became the nightmare of the Emperor. As a result, France changed its mind, and even conquered the remaining parts of Cochinchine. The purpose of this paper is to discuss and analyze how the Emperor Tu-duc conducted the negotiation and he ought to be responsible for the final result. |