A failed German V2 rocket bomb blasts into the air and then explodes on the ground, damaging Nazi airplanes.

Experts believed it was inevitable that threats would cross the Atlantic, potentially endangering London. Despite the war's end, Nazis intensely studied films, but some analyses were ignored. Few threats had a boomerang effect. Currently, experts are examining these films to safeguard America from such terror weapons.

What is the significance of the films being studied by experts?

What weapon of terror is mentioned in relation to America?