Prelude to War was the first film of Frank Capra's Why We Fight propaganda film series, commissioned by the Pentagon and George C. Marshall. It was made to convince American troops of the necessity of combating the Axis Powers during World War II. This film examines the differences between democratic and fascist states.

Αμέσως μετά την ιαπωνική επίθεση στο Περλ Χάρμπορ το αμερικανικό υπουργείο Αμύνης και ο στρατηγός Τζορτζ Μάρσαλ αναθέτουν στον Φρανκ Κάπρα τη δημιουργία μιας σειράς προπαγανδιστικών ντοκιμαντέρ με τίτλο «Why we Fight». Το 1943 γυρίζει μαζί με τον Ανατόλ Λίτβακ («Αναστασία», «Η Νύχτα των Στρατηγών») τη «Μάχη της Ρωσίας», ακόμη ένα υπόδειγμα ιστορικοπολεμικού χρονικού, βασισμένου σε αρχειακό υλικό. Με αφήγηση από τον Γουόλτερ Χιούστον και συνοδεία μουσικής του Ντμίτρι Τιόμκιν.

The second film of Frank Capra's Why We Fight propaganda film series. It introduces Germany as a nation whose aggressive ambitions began in 1863 with Otto von Bismarck and the Nazis as its latest incarnation.

The seventh and final film of Frank Capra's Why We Fight World War II propaganda film series. This entry attempts to describe the factors leading up to America's entry into the Second World War.

A 1944 propaganda short film produced for the U.S. Treasury Department and intended to boost war bond sales, directed by an uncredited Alfred Hitchcock and starring Jennifer Jones as a nurse's aide. Preserved by the Academy Film Archive, from the Academy War Film Collection, in 2008.

The fourth of Frank Capra's Why We Fight series of seven propaganda films, which made the case for fighting and winning the Second World War. It was released in 1943 and concentrated on the German bombardment of the United Kingdom in anticipation of Operation Sea Lion, the planned German invasion.

The third film of Frank Capra's 'Why We Fight" propaganda film series, dealing with the Nazi conquest of Western Europe in 1940.

The sixth film of Frank Capra's Why We Fight propaganda film series illustrates Japan's occupation of China, including Madame Chiang Kai-Shek's stirring address before congress, the rape of Nanking, the great 2,000 mile migration, and Claire Chennault's Flying Tigers.

Newsreel footage from both sides of World War II make a case for convicting Nazi war criminals.

In the final push of World War II, with Germany and Japan on the ropes, Eddie Bracken urges the American people to buy more war bonds.