康科德 (Kāngkēdé) is a city located in the state of Massachusetts, USA. It is known for its rich history, particularly as a significant site in the American Revolutionary War. The famous battles of Lexington and Concord took place here in April 1775, marking the start of armed conflict between the American colonies and British forces. The city is also recognized for its cultural contributions, including its association with notable figures such as Ralph Waldo Emerson and Louisa May Alcott. Today, 康科德 attracts visitors for its historical landmarks, beautiful landscapes, and vibrant community, making it a popular destination for those interested in American history.