Short answers, pulled from the story.
Laos is a country in Mainland Southeast Asia and the only landlocked country in the region. It is bordered by Myanmar and China to the northwest, Vietnam to the east, Cambodia to the southeast, and Thailand to the west and southwest. Its capital and most populous city is Vientiane.
Between 1964 and 1973, the United States dropped more than 2 million tons of bombs on Laos during the Vietnam War, more than all the bombs dropped by American planes in all of World War II. This made Laos the most heavily bombed country in history relative to the size of its population. Some 80 million bombs failed to explode and still kill or maim about 50 people every year.
Lan Xang, meaning million elephants, was a kingdom founded in the 13th century by a prince named Fa Ngum, whose father had been exiled from the Khmer Empire. It existed in what later became Laos from the 13th to the 18th centuries and was a hub for overland trade. In 1707 it split into three kingdoms: Luang Prabang, Vientiane, and Champasak.
Laos gained full independence as a constitutional monarchy on the 22nd of October 1953. After a civil war, the communist Pathet Lao overthrew the royalist government in 1975, and on the 2nd of December 1975 the government under Kaysone Phomvihane renamed the country the Lao People's Democratic Republic.
Laos is a unitary communist state ruled by the Lao People's Revolutionary Party, whose leading role is enshrined in the constitution adopted on the 14th of August 1991. The National Assembly is the supreme state organ, with the president serving as head of state and concurrently as the party general secretary, and the prime minister serving as head of government. In The Economist's Democracy Index 2016, Laos was classified as an authoritarian regime.
Laos has three UNESCO World Heritage Sites: the town of Luang Prabang, the temple complex of Vat Phou, and the Plain of Jars. The country was also named World Best Tourist Destination for 2013 by the European Council on Trade and Tourism for its architecture and history.
The population of Laos in 2024 is estimated at 7,769,819, making it the 103rd most populous country in the world. More than half the population is ethnic Lao, who form the Lao Loum lowland group, while the Lao Theung make up about 30% and the highland Lao Soung, including the Hmong, account for about 10%.