Visual impairment can limit people's ability to perform everyday tasks and can affect their quality of life and ability to interact with the surrounding world. Blindness, the most severe form of visual impairment, can reduce people's ability to perform daily tasks, and move about unaided.
Answer:
Pentagon is the control center of all Military Forces in USA. Pentagon is where most of the Highest Ranked Generals meet. If they were to take out Pentagon they would have inflicted a very severe wound in the American Government killing hundreds of High Ranking Generals and other officials.
That’s nice :) have a good day or night