Answer: Figurative language is mostly used to leave a long lasting impression of something. Writers create images using figurative language so as to have us analyze and observe them in more detail. All of this is especially true of poets and poems who use metaphors, personification, and other narrative devices, so as to convey meaning almost all the time.
This helps us to create and shape history because we can now record our makings much easier. Before you were limited to only pen or still photos of black and white. Now you can video record and take much higher quality pictures of this day.
The Tet offensive proved that not only did the Viet Cong have the desire to fight back, but also the ability. It killed many US soldiers and set the war strategies back a bit. This added deeper conflict and dread to American fighters as well as American civilians.