Who said the following from stettin in the baltic to trieste in the adriatic an iron curtain has descended across the continent?

The quote "From Stettin in the Baltic to Trieste in the Adriatic, an iron curtain has descended across the continent" was said by Winston Churchill. He delivered this statement in his famous "Iron Curtain" speech at Westminster College in Fulton, Missouri, on March 5, 1946. The phrase symbolized the division between Western democracies and Eastern communist countries during the Cold War.