(A) The Declaration of Independence
(B) The U.S. Constitution
(C) ** The Treaty of Versailles
(D) Appomattox Courthouse
EXPLANATIONS BELOW
Concept note-1: -On June 28, 1919, the Treaty of Versailles was signed at the Palace of Versailles outside Paris, France. The treaty was one of several that officially ended five years of conflict known as the Great War-World War I.
Concept note-2: -The Treaty of Versailles, signed in 1919 at the Palace of Versailles in Paris at the end of World War I, codified peace terms between Germany and the victorious Allies.
Concept note-3: -The first, and most significant, was the Treaty of Versailles, signed on June 28, 1919.
Concept note-4: -The Treaty of Versailles, which officially ended World War I, was signed on June 28, 1919. The main authors of the treaty were the leaders of France, England, Italy and the United States. Germany and its former allies were not allowed to participate in the negotiations.