Gojoseon is an ancient Korean kingdom that is believed to have been founded around 2333 BCE by the legendary figure Dangun. It is considered the first Korean state and played a crucial role in shaping the culture and identity of the Korean people. Gojoseon was known for its advanced agricultural practices, bronze tools, and a unique social structure. The kingdom expanded over time, influencing neighboring regions and laying the groundwork for future Korean dynasties. Gojoseon eventually fell to the Han Dynasty of China in 108 BCE, but its legacy continues to be celebrated in Korean history and folklore, particularly through the story of Dangun.