The paper presents the most crucial events when Vietnamese people had to confront and deteriorated four strategically neocolonial aggression wars under five US presidents, from Eisenhower, Kennedy, Johnson, Nixon to Ford. It is the fierce, brave struggle that wisdom of the whole Party, army and people have been challenged, practiced thanks to following victorious factors. | Vietnam War - the Great Victory. Vietnam War - The Great Victory of Vietnamese Will and Intelligence Pham Xuan Nam * Abstract: The paper presents the most crucial events when Vietnamese people had to confront and deteriorated four strategically neocolonial aggression wars under five US presidents, from Eisenhower, Kennedy, Johnson, Nixon to Ford. It is the fierce, brave struggle that wisdom of the whole Party, army and people have been challenged, practiced thanks to following victorious factors: i) the national revolution target and determination to defeat invaders; ii) maintenance of political lines, independent military policies, autonomy, correctness and creativity of the Party; iii) Non-stop evoking the great potential of people’s support, capacity and financial strength. Key words: Vietnam War, bravery, wisdom, great victory, Vietnam. 1. Roughly four decades ago, in a major offensive and uprising in the spring of 1975, Vietnam successfully ended the resistance against the American’s invasion marked by the liberation of the South and reunion of a country, facilitating to build socialism gradually. Evaluating the event, Congress of the 4th National Party states: "Time will pass, but our victory against US is forever recorded in history as one of the most glorious pages, a bright symbol of revolutionary heroism triumph and human intelligence, the world’s historic feat of the twentieth century, an event of big international importance and time" (CPV, 1976: 5,6). That glorious victory are basic inheritance and development to a new level of patriotism, the spirit of independence, sovereignty, indomitable resilience, traditional solidarity and mettle hero, intelligence, creative talent of the nation in a few thousand years of building and defending the country that formed Vietnam’s intellectual and bravery. Bravery and wisdom were tested in the process of defeating several North feudal invasions (Politburo, 1995: 279). 2. On the basis of upholding the .