Hitler's treachery towards the small neutral countries of Europe is exposed to Denmark ("We have concluded a non-aggression pact with Denmark"), Norway ("Germany never had any quarrel with the Northern States and has none today"), the Netherlands ("The new Reich has always endeavored to maintain the traditional friendship with Holland") and Belgium: ("The Reich has put forth no claim which may in any way be regarded as a threat to Belgium).
The offensive-minded spirit of French General Ferdinand Foch is emphasized: "My right is driven in, my center is giving way, the situation is excellent, I attack!"
The film then goes on to describe the defensive orientation of 1930's France, exemplified by the Maginot Line, which is explained as being the primary cause of the six million casualties suffered by France during World War I along with factors including Nazi fifth column activities, political corruption, and greedy vested interests.
The important role of paratroopers in the conquest of the Netherlands is covered, as is the Germans' easy defeat of the Belgian resistance at Fort Eben-Emael since they learned the best method of attack after extensive practice on an exact copy of the fortress built in occupied Czechoslovakia.
A US military officer shows an animation to demonstrate the German blitzkrieg technique: tanks form the front spearhead while infantry spill off from the sides to form solid walls, which protects the center of the column so that trucks can pass to supply all forces involved.