Optics: : [op-tiks] - noun. A branch of physics that studies electromagnetic radiation (for example, light and infrared radiation), its interactions with matter, and instruments used to gather information due to these interactions.Optics includes the study of sight. branch of physics that studies electromagnetic radiation (for example, light and infrared radiation), its interactions with matter, and instruments used to gather information due to these interactions.
By 1924, the National Flag Conference, under the leadership of the American Legion and the Daughters of the American Revolution, changed the Pledge's words, 'my Flag,' to 'the Flag of the United States of America.'
I pledge of Allegiance to the flag of   the United States of America and to the Republic   for which it stands, one nation under God,   indivisible, with liberty and Justice for all.    It's not I pledge of allegiance but I pledge allegiance.. Also,  there are only four words that are proper nouns.