No one in my american history 101 class believes that my father, a lieutenant in the u. s. army, once met the president.

Are you trying to correct it? If so, it should be 'No one in my American History 101 class believes that my father, a Lieutenant in the U.S. Army, once met the President.'

Dogs have been considered man’s best friend for decades! most likely because of their kind and loyal nature. they make splendid companions. their loyalty is beyond compare and after all, a dog is the only thing on earth that loves you more than he loves himself! dogs see us as their friends and leaders, they’ll do anything in their power to ensure your comfort and safety.