Final answer:
The three most important men at the Versailles conference were Prime Minister David Lloyd George of Great Britain, President Woodrow Wilson of the United States, and Prime Minister Georges Clemenceau of France. These leaders shaped the outcome of the Paris Peace Conference and the Treaty of Versailles, making significant decisions that impacted the post-war world.
Step-by-step explanation:
The three most important men at the Versailles conference, also known as the Big Three, were Prime Minister David Lloyd George of Great Britain, President Woodrow Wilson of the United States, and Prime Minister Georges Clemenceau of France.
These leaders played significant roles in shaping the outcome of the Paris Peace Conference and the subsequent Treaty of Versailles, which officially ended World War I. They determined the terms of the peace treaty, discussed reparations, and negotiated territorial changes.
The decisions made by the Big Three at Versailles had a profound impact on the post-war world and laid the foundation for future conflicts, making them crucial figures in history.