Daniel Ellsberg is an American economist, military analyst, and political activist, best known for leaking the Pentagon Papers in 1971. These classified documents revealed that the U.S. government had misled the public about the Vietnam War's true nature and progress. His actions played a pivotal role in changing public perception of the war and fueled anti-war sentiments across the nation. Ellsberg's determination to release the Pentagon Papers came from his disillusionment with government deception and the moral implications of the war. He was initially a supporter of U.S. involvement but became increasingly aware of the discrepancies between public statements and the reality on the ground. His decision to divulge sensitive information highlighted the importance of transparency and accountability in government actions. Throughout his life, Ellsberg has continued to be an outspoken advocate for peace and whistleblower protections. He has written and spoken extensively about government accountability, the ethics of war, and the dangers of an overreaching surveillance state, remaining a significant figure in discussions about civil liberties and democracy. Daniel Ellsberg is a notable figure in American history, recognized for his bold act of releasing the Pentagon Papers. His courage in disclosing the truth about the Vietnam War has made a lasting impact on public discourse regarding government transparency. Born in 1931, Ellsberg served in the military and later worked as a consultant for the Defense Department. His experiences shaped his views on government secrecy and motivated his subsequent actions to expose the truth. Even after the Pentagon Papers incident, Ellsberg remained an active participant in social justice movements, advocating for peace and civil liberties throughout his life. His legacy continues to inspire discussions around ethical transparency and the moral responsibilities of government officials.