Quote by John F. Kennedy: “Mankind must put an end to war – or war will put an end to mankind.”

This stark warning highlights the critical choice facing humanity in an age of destructive weapons. It underscores the urgency of resolving conflicts peacefully, suggesting that failure to do so could lead to catastrophic self-destruction. The quote pushes for collective responsibility.

Delivered at the UN during the Cold War, emphasizing the existential threat of nuclear conflict and the imperative for global cooperation. It was a call for disarmament and peace.

American politician who served as the 35th president of the United States from 1961 until his assassination in 1963. He was the youngest person to assume the presidency by election.