On November 21, 1789, North Carolina became the 12th state to be admitted to the United States. The state played a significant role in the history of the United States, particularly during the American Revolution. North Carolina was one of the original Thirteen Colonies and was also home to key battles such as the Battle of Guilford Courthouse in 1781.The state's admission to the Union marked an important milestone in the early days of the United States, as the country was still in its formative years, having recently adopted the United States Constitution. Today, North Carolina is known for its diverse geography, ranging from the Atlantic Ocean coastline to the Appalachian Mountains, as well as its contributions to agriculture, industry, and culture.