First Indochina War


The First Indochina War was fought in French Indochina between France and the Viet Minh and their respective allies, from 19 December 1946 until 11 August 1954. Most of the engagements of this conflict occurred in Vietnam.
At the Potsdam Conference in July 1945, the Allied Combined Chiefs of Staff decided that Indochina south of latitude 16° north was to be included in the South East Asia Command under British Admiral Mountbatten. On 25 August 1945, Emperor Bảo Đại abdicated, handing power over to the Viet Minh. On V-J Day, Ho Chi Minh proclaimed the establishment of the Democratic Republic of Vietnam. Also in September 1945, Chinese forces entered Hanoi, and Japanese forces to the north of that line surrendered to Generalissimo Chiang Kai-shek. At the same time, British forces landed in Saigon, and Japanese forces in the south surrendered to the British. The Chinese acknowledged the DRV and the communist-led Viet Minh, then in power in Hanoi. The British refused to do that in Saigon, in deference to the French.
On 23 September 1945, French forces overthrew the DRV government in Saigon and declared French authority restored south of the 16th parallel. Guerrilla warfare began around Saigon immediately. After one year of low-level conflict, all-out war broke out in December 1946 between French and Viet Minh forces. As part of decolonization, France reorganized Indochina in 1946 as a confederation of associated states within the French Union. In June 1949, they united French Cochinchina with the protectorates of Annam and Tonkin to form the State of Vietnam within the French Union, and installed former Emperor Bảo Đại as head of state.
In 1950, the Soviet Union and a newly communist People's Republic of China recognized the DRV while the United States recognized the State of Vietnam. The conflict largely resembled a conventional war between two armies equipped with modern weapons, although guerrilla warfare continued to occur in many areas. The United States provided assistance to France, while China assisted the Viet Minh. French Union forces included colonial troops from the empire – North Africans; Laotian, Cambodian and Vietnamese ethnic minorities; Sub-Saharan Africans – and professional French troops, European volunteers, and units of the Foreign Legion. The use of French metropolitan recruits was forbidden by the government to prevent the war from becoming more unpopular at home. It was called the "dirty war" by French leftists. In December 1950, France officially established an army for the State of Vietnam. In September 1951, the US began providing direct economic aid to the State of Vietnam.
The French strategy of inducing the Viet Minh to attack well-defended bases in remote areas at the end of their logistical trails succeeded at the Battle of Nà Sản. French efforts were hampered by the limited usefulness of tanks in forest terrain, the lack of a strong air force, and reliance on soldiers from French colonies. The Viet Minh used novel and efficient tactics, including direct artillery fire, convoy ambushes, and anti-aircraft weaponry to impede land and air resupplies, while recruiting a sizable regular army facilitated by large popular support. They used guerrilla warfare doctrine and instruction from China, and used war materiel provided by the Soviet Union. This combination proved fatal for the French bases, culminating in a decisive French defeat at the Battle of Dien Bien Phu.
An estimated 400,000 to 842,707 soldiers died during the war as well as between 125,000 and 400,000 civilians. Both sides committed war crimes, including killings of civilians, rape and torture.
The State of Vietnam gained full independence legally in June 1954, although the transfer of power was not yet complete. Despite gaining a great military advantage and controlling most of the country's territory, the Viet Minh had to accept a separation at the 17th parallel due to diplomatic pressure from the Chinese. At the Geneva Conference in July 1954, the new French cabinet of Pierre Mendès France agreed to give the Viet Minh control of North Vietnam, but this was rejected by the State of Vietnam and the US. The Indochinese Federation was dissolved in December 1954. In October 1955, the Republic of Vietnam was formed as a successor state of the State of Vietnam. The Republic of Vietnam withdrew from the French Union in December 1955. The last French troops left the Republic of Vietnam on 28 April 1956. An insurgency, de facto controlled by the communist North, developed against the South Vietnamese government. This conflict, known as the Vietnam War, ended in 1975 with the fall of South Vietnam to the North Vietnamese army.

Background

Vietnam was absorbed into French Indochina in stages between 1858 and 1887. Vietnamese nationalism grew until World War II, which provided a break in French control. Early Vietnamese resistance centered on the intellectual Phan Bội Châu. Châu looked to Japan, which had modernized and was one of the few Asian nations to successfully resist European colonization. With Prince Cường Để, Châu started the two organizations in Japan, the Duy Tân hội and Vietnam Cong Hien Hoi.
Due to French pressure, Japan deported Phan Bội Châu to China. Witnessing Sun Yat-sen's Xinhai Revolution, Châu was inspired to commence the Viet Nam Quang Phục Hội movement in Guangzhou. From 1914 to 1917, he was imprisoned by Yuan Shikai's counterrevolutionary government. In 1925, he was captured by French agents in Shanghai and transported to Vietnam. Due to his popularity, Châu was spared from execution and placed under house arrest until his death in 1940.
In September 1940, shortly after its ally Germany had conquered metropolitan France, Japan launched its invasion of French Indochina. The Japanese retained the French colonial administration, ruling from behind the scenes, as did the Germans in Vichy France. For Vietnamese nationalists, this was a double-puppet government, with the Axis powers behind the French behind the Vietnamese local officials. Emperor Bảo Đại collaborated with the Japanese, just as he had with the French, ensuring his continued safety and comfort.
From October 1940 to May 1941, during the Franco-Thai War, the Vichy French in Indochina defended their territories in a border conflict in which the forces of Thailand invaded while the Japanese sat on the sidelines. Thai military successes were limited to the Cambodia–Thailand border area, and in January 1941 Vichy France's modern naval forces soundly defeated the inferior Thai naval forces in the Battle of Ko Chang. The war ended in May, with the French agreeing to minor territorial revisions which restored formerly Thai areas to Thailand.
In 1941, Hồ Chí Minh formed the Viet Minh. He founded the Việt Minh as an umbrella organization, seeking to appeal to a base beyond his own communist beliefs by emphasizing national liberation instead of class struggle. In 1941, Hồ and the Indochinese Communist Party founded a communist-led united front to oppose the Japanese.
In March 1945, with the World War all but lost, Japan launched a coup d'état to oust the Vichy French, and formally installed Emperor Bảo Đại as head of a nominally independent Vietnam. The Japanese arrested and imprisoned most of the French officials and military remaining in the country.
In Hanoi on 15–20 April 1945, the Tonkin Revolutionary Military Conference of the Việt Minh issued a resolution calling for a general uprising, resistance and guerrilla warfare against the Japanese. It also called on the French in Vietnam to recognize Vietnamese independence and on the Provisional Government of the French Republic to recognize Vietnam's independence and fight alongside them against Japan.
In an article from August 1945,, the North Vietnamese National Assembly Chairman Truong Chinh denounced the Japanese Greater East Asia Co-Prosperity Sphere as a regime to plunder Asia and to replace the United States and British colonial rule with Japanese colonial rule. Truong Chinh also denounced the retreating Japanese's Three Alls policy: kill all, burn all, loot all. According to Truong the Japanese also tried to pit different ethnic and political groups within Indochina against each other and attempted to infiltrate the Viet Minh.
File:Giap-Ho.jpg|thumb|Võ Nguyên Giáp and Ho Chi Minh
The Japanese inflicted two billion US dollars' worth of damage, including destruction of industrial plants, heavy vehicles, motorcycles, cars, junks, railways, port installations, and one third of the bridges. In the famine of 1944–1945, one to two million Vietnamese starved to death in the Red River Delta of northern Vietnam. The North Vietnamese government accused both France and Japan of the famine. By the time the Chinese came to disarm the Japanese, Vietnamese corpses littered the streets of Hanoi.
In the Declaration of Independence of the Democratic Republic of Vietnam, Ho Chi Minh blamed "the double yoke of the French and the Japanese" for the deaths of "more than two million" Vietnamese.
American President Franklin D. Roosevelt and General Joseph Stilwell privately opposed continued French rule in Indochina after the war. Roosevelt suggested that Chiang Kai-shek place Indochina under Chinese rule; Chiang Kai-shek supposedly replied: "Under no circumstances!" Following Roosevelt's death in April 1945, U.S. resistance to French rule weakened.

After the surrender of Japan

Japanese forces in Vietnam surrendered on 15 August 1945, and an armistice was signed between Japan and the United States on 20 August. The Provisional Government of the French Republic wanted to restore its colonial rule in French Indochina as the final step of the Liberation of France.
On 22 August, OSS agents Archimedes Patti and Carleton B. Swift Jr. arrived in Hanoi on a mercy mission to liberate Allied POWs, accompanied by French official Jean Sainteny. As the only law enforcement, the Imperial Japanese Army remained in power, keeping French colonial troops and Sainteny detained, to the benefit of the developing Vietnamese nationalist forces.
The Viet Minh claimed that they, alongside Meo and Muong tribesmen, subdued the Japanese in a nationwide rebellion from 9 March to 19 August 1945, taking control of 6 provinces, although some of these claims are contested.
Beginning with the August Revolution, Japanese forces allowed the Việt Minh and other nationalist groups to take over public buildings and weapons. For the most part, the Japanese Army destroyed their equipment or surrendered it to Allied forces, but some of the weapons fell to the Việt Minh, including some French equipment. The Việt Minh also recruited more than 600 Japanese soldiers to train Vietnamese.
On 25 August, Ho Chi Minh persuaded Emperor Bảo Đại to abdicate and become "supreme advisor" to the new Việt Minh-led government in Hanoi. On September 2, aboard in Tokyo Bay, CEFEO Expeditionary Corps leader General Leclerc signed the armistice with Japan on behalf of France. The same day, Ho Chi Minh declared Vietnam's independence from France. Deliberately echoing the American Declaration of Independence, he proclaimed:
We hold the truth that all men are created equal, that they are endowed by their Creator with certain unalienable rights, among them life, liberty and the pursuit of happiness.

Ho Chi Minh denounced the reimposition of French rule, accusing the French of selling out the Vietnamese to the Japanese twice in four years.
On 13 September 1945, a Franco-British task force landed in Java, main island of the Dutch East Indies, and Saigon, capital of Cochinchina, both being occupied by the Japanese under Field Marshal Hisaichi Terauchi, Commander-in-Chief of Japan's Southern Expeditionary Army Group based in Saigon. Allied troops in Saigon were an airborne detachment, two British companies of the Indian 20th Infantry Division and the French 5th Colonial Infantry Regiment, with British General Sir Douglas Gracey as supreme commander. The latter proclaimed martial law on September 21, and Franco-British troops took control of Saigon.
As agreed at the Potsdam Conference, 200,000 troops of the Chinese 1st Army occupied northern Indochina to the 16th parallel, while the British under the South-East Asia Command of Lord Mountbatten occupied the south. The Chinese troops had been sent by Chiang Kai-shek under General Lu Han to accept the surrender of Japanese forces occupying that area, then to supervise the disarming and repatriation of the Japanese Army. In the North, the Chinese permitted the DRV government to remain in charge of local administration and food supply. Initially, the Chinese kept the French Colonial soldiers interned, with the acquiescence of the Americans. The Chinese used the VNQDĐ, the Vietnamese branch of the Chinese Kuomintang, to increase their influence in Indochina and put pressure on their opponents.
Chiang Kai-shek deliberately withheld his best soldiers from Vietnam, holding them in reserve for the fight against the Communists inside China, and instead sent undisciplined warlord troops from Yunnan under Lu Han to occupy Vietnam north of the 16th parallel and accept the Japanese surrender.
In total, 200,000 of General Lu Han's Chinese soldiers occupied north Vietnam starting August 1945. 90,000 arrived by October, the 62nd army came on 26 September to Nam Dinh and Haiphong, later arriving at Lang Son and Cao Bang and the Red River region and Lai Cai were occupied by a column from Yunnan. Vietnamese VNQDD fighters accompanied the Chinese soldiers. Lu Han occupied the French governor general's palace after ejecting the French staff under Sainteny.
On 9 October 1945, General Leclerc arrived in Saigon, accompanied by French Colonel Massu's Groupement de marche unit. Leclerc's primary objectives were to restore public order in south Vietnam and to militarize Tonkin. Secondary objectives were to explore taking back Chinese-occupied Hanoi, and to negotiate with Việt Minh officials.
While the Chinese soldiers occupied northern Indochina, Ho Chi Minh's Viet Minh tried to appease the Chinese soldiers with welcome parades in Hanoi and Haiphong, while reassuring the Vietnamese people that China supported Vietnam's independence. Viet Minh newspapers emphasized the common ancestry and culture shared by Vietnamese and Chinese, and their common struggle against western imperialists, and expressed admiration for the 1911 revolution and anti-Japanese war which had made it "not the same as feudal China".
In September 1945, Ho Chi Minh called on the people to contribute gold to purchase weapons for the Viet Minh and also gifts for the Chinese, presenting a golden opium pipe to the Chinese general Lu Han. Lu Han pressured Ho Chi Minh for rice to feed the Chinese occupation force. Rice sent to Cochinchina by the French in October 1945 was divided by Ho Chi Minh, with only one third to the northern Vietnamese and two thirds to the Chinese. After 18 December 1945, elections were postponed for 15 days in response to a demand by Chinese general Chen Xiuhe to allow the Dong Minh Hoi and VNQDD to prepare.
Beyond their food quota, the occupiers seized several rice stockpiles and other private and public goods, and were accused of rapes, beatings, occupying private dwellings, and burning down others, resulting only in apologies or partial compensation. By contrast, Vietnamese crimes against the Chinese were fully investigated, to the extent of executions for some Vietnamese who attacked Chinese soldiers.
While Chiang Kai-shek, Xiao Wen and the Kuomintang Chinese government were uninterested in occupying Vietnam beyond the allotted time period and involving itself in the war between the Viet Minh and the French, the Yunnan warlord Lu Han wanted to establish a Chinese trusteeship of Vietnam under the principles of the Atlantic Charter with the aim of eventually preparing Vietnam for independence.
Ho Chi Minh sent a cable on 17 October 1945 to American President Harry S. Truman calling on him, Generalissimo Chiang Kai-shek, Premier Joseph Stalin and Prime Minister Clement Attlee to go to the United Nations against France and demand that they not be allowed to return to occupy Vietnam, accusing France of having sold out and cheated the Allies by surrendering Indochina to Japan. Ho Chi Minh blamed Dong Minh Hoi and VNDQQ for signing the agreement with France which allowed its soldiers to return to Vietnam.
Chinese communist guerrilla leader Chu Chia-pi visited northern Vietnam multiple times in 1945 and helped the Viet Minh fight against the French from Yunnan.
Chiang Kai-shek forced the contentious French and Việt Minh to come to terms in the Ho–Sainteny agreement. In February 1946, he also forced the French to surrender all of their concessions and ports in China, including Shanghai, in exchange for Chinese troops withdrawing from northern Indochina and allowing French troops to reoccupy the region starting in March 1946.
This left the VNQDĐ without support, and they were suppressed by Việt Minh and French troops. The Việt Minh massacred thousands of VNQDĐ members and other nationalists in a large-scale purge.