The Great Seal of the United States is a powerful national emblem, symbolizing the country’s sovereignty and authority. Used to authenticate important documents, such as treaties and commissions ...

The United States of America ... to changing times. The Great Seal evolved throughout history under the leadership of three different committees that later added the olive branch, the constellation of ...

Each is a complement to "The Great Seal" of the United States ... constitution was adopted (although the design has been revised since then). Other states would eventually follow suit.