In political science, the Antarctic Treaty holds significant historical importance. It was signed in the year 1959. This international agreement is notable for its role in regulating international relations concerning Antarctica. The treaty came into effect to ensure that Antarctica remains a place dedicated to peace and science, prohibiting military activities on the continent. The signing of the treaty took place on December 1, 1959, and it entered into force on June 23, 1961.
Thus, the correct answer to the year the Antarctic Treaty was signed is 1959.
The Antarctic Treaty was signed in 1959 and entered into force in 1961. It is an international agreement that ensures Antarctica is used for peaceful purposes only and promotes scientific cooperation among nations. The treaty prohibits military activity, mineral mining, and supports scientific research, ensuring that Antarctica remains a zone of international peace and scientific exploration.