Sound (English), b&w, 27 min. A report on three cities located along the Iron Curtain - Naousa in northern Greece, Trieste, and Berlin - and how Marshall Plan aid has helped them resist Communist economic pressures and military threats. Introduced by Paul R. Porter, then Deputy for Economic Affairs at the European headquarters of MSA. Produced by the MSA Film Section, Paris, for MSA Washington. NB: See “STRENGTH FOR THE FREE WORLD (series)” for more information.