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.
Oats, beans, citrus fruits and apples all have higher amounts of soluble fiber, while whole grains, bran and most vegetables are richer in insoluble fiber. The tough outer husk of brown rice does not break down in your digestive tract, making it a good source of insoluble fiber.