In This Day In History video clip - May 1, 1931: Empire State Building dedicated - At the White House in Washington, D.C., President Herbert Hoover pushes a button that turns on the lights of New York City's Empire State Building, officially opening the tallest building erected to that date.
1 Sweet potatoes have a lot of nutrients, which are good for you body, such as vitamin B6, potassium, and iron which your body needs to help you grow strong.  Sweet potatoes are a good source of dietary fiber which helps to promote a healthy digestive tract.
Fiber is found in most fruits and vegetables; try to eat five servings (or more) per day. Peas, beans and lentils are also high in fiber; so are whole wheat, oat, barley, wheat bran, and whole grain products (i.e. whole grain breads and cereals). Nuts and seeds are also high in fiber.