Vietnam, whose national name is the Socialist Republic of Vietnam, is a socialist country located at the eastern tip of the Indochina peninsula in Southeast Asia, bordering Laos, Cambodia, China, and the sea. East and Gulf of Thailand. The territory of Vietnam has been inhabited since the Paleolithic era, starting with the states of Van Lang and Au Lac. Au Lac was annexed by the Trieu Dynasty in the North in the early 2nd century BC, followed by a period of Northern domination lasting more than a millennium. The independent monarchy was re-established after Ngo Quyen's victory over the Southern Han dynasty. This event paved the way for independent dynasties to succeed and then repeatedly win against wars of invasion from the North as well as gradually expanding to the south. The final period of Northern domination ended after the Lam Son insurgent army's victory over the Ming Dynasty.

Vietnam has an area of 331,212 km², a land border of 4,639 km, a coastline of 3,260 km, and shares a maritime border with Thailand through the Gulf of Thailand and with China, the Philippines, Indonesia, Brunei, Malaysia through the East Sea. Vietnam claims sovereignty over two disputed geographical entities in the East Sea, the Hoang Sa archipelagos (which has lost control in reality) and Truong Sa

Vietnam is located in the Indomalaya ecological region. According to the 2005 National Environmental Status Report, Vietnam is among the 25 countries with high levels of biodiversity, ranked 16th worldwide in terms of biodiversity and is home to about 16% of the world's biodiversity. species in the world. 15,986 plant species have been found throughout the country, of which 10% are endemic. Vietnam has 307 species of nematodes, 200 species of oligochaeta, 145 species of acarina, 113 species of springtails, 7,750 species of insects, 260 species of reptiles. , 120 species of amphibians, 840 species of birds and 310 species of mammals, of which 100 species of birds and 78 species of mammals are endemic. There are also 1,438 species of freshwater algae, accounting for 9.6% of the total number of algae species, as well as 794 species of aquatic invertebrates and 2,458 species of marine fish. In the late 1980s, a population of Javan Rhinos was discovered in Cat Tien National Park and it is possible that the last individual of this species in Vietnam died in 2010.

Officially Vietnamese (the language of the Vietnamese (Kinh) people). This is the mother tongue of about 85% of the Vietnamese population, along with nearly three million overseas Vietnamese, most of whom are Vietnamese Americans. Vietnamese is also the second language of ethnic minorities in Vietnam. Although Vietnamese has vocabulary borrowed from Chinese and previously used Chinese characters (Confucian script) to write, then converted to Nom script, today Vietnamese uses the Latin alphabet, called Quoc Ngu. , with diacritics to write...