A force is a push or pull upon an object resulting from the object's interaction with another object. Whenever there is an interaction between two objects, there is a force upon each of the objects. When the interaction ceases, the two objects no longer experience the force. Forces only exist as a result of an interaction.
It conveys the message by repeating the sentence “The image of the women in uniform walking” that is what helps the reader of this advertisement to understand the message THE REPITITION
