The history of the United States of America dates back to the arrival of European settlers in the late 15th century. From the American Revolution and the establishment of the Constitution to the Civil War and the Civil Rights Movement, key events have impacted the country’s identity and global significance. The United States has also been a world leader in economic, cultural, and military strength, helping to promote technology, science, and democracy. Today, as it navigates a shifting global scene, the country faces both problems and opportunities.