After World War II, Vietnam experienced significant turmoil and transformation. Initially, the French attempted to reassert colonial control over French Indochina, which included Vietnam, Cambodia, and Laos. However, they were ultimately defeated by the communist-led Viet Minh in the First Indochina War, culminating in the decisive Battle of Dien Bien Phu in 1954
. Following the French defeat, the Geneva Accords of 1954 temporarily divided Vietnam at the 17th parallel into two zones: Communist North Vietnam and non- Communist South Vietnam. The accords called for national elections in 1956 to unify the country, but these elections never took place due to political disagreements, notably with the United States and South Vietnam refusing to recognize the agreement, fearing a communist victory
. The North, led by Ho Chi Minh, established a socialist government supported by the Soviet Union and China, embarking on socialist industrialization and collectivization of agriculture. Meanwhile, South Vietnam, under leaders like Ngo Dinh Diem with U.S. backing, formed an anti-communist regime
. Tensions escalated into the Vietnam War (Second Indochina War), with the communist North and its southern allies (Viet Cong) fighting against South Vietnam and its U.S. allies. The war ended in 1975 with the fall of Saigon to North Vietnamese forces, leading to the reunification of Vietnam under communist control in 1976, officially becoming the Socialist Republic of Vietnam
. Post-war Vietnam faced immense challenges, including war devastation, economic difficulties, and international isolation, especially due to Cold War dynamics and conflicts such as the invasion of Cambodia. In the late 1980s, Vietnam initiated economic reforms known as Đổi Mới, transitioning towards a market-oriented economy, which spurred substantial growth and international integration, including normalized relations with the United States in the 1990s
. In summary, after WWII, Vietnam transitioned from French colonial rule to a divided country embroiled in conflict, ultimately reunifying under communist rule in 1976, followed by economic reform and gradual reintegration into the global community.