Which year was the Vatican City declared independent?
A
Correct answer
Explanation
Vatican City gained independence from Italy in 1929 through the Lateran Treaty signed between Pope Pius XI and Benito Mussolini. This established Vatican City as a sovereign city-state. The other dates are incorrect: 1919 was post-WWI treaty period, 1932 is unrelated, and 1945 was post-WWII.