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.
Cooked sweet potatoes are relatively high in fiber, with a medium-sized sweet potato containing 3.8 grams. The fibers are both soluble (15-23%) in the form of pectin, and insoluble (77-85%) in the form of cellulose, hemicellulose and lignin (12, 13, 14).