Original sentence: In the fifties, the United States issued a short movie called duck and cover instructing schoolchildren duck and cover themselves with anything, including newspapers, coats or picnic naps, in the case of a atomic blast
Edited sentence: This method is highly questionable and criticized as a political propaanda for the red fear.in the fifties the United States Defense issued a short movie called duck and cover enticing schoolchildrens to duck in a corner and cover themselves with anything, including newspapers, coats or picnic naps, in the case of a atomic blast