Biscuit is a term used for a diverse variety of baked, commonly flour-based food products. The term is applied to two distinct products in North America and the Commonwealth of Nations and Europe. The North American biscuit is typically a soft, leavened quick bread, and is covered in the article Biscuit (bread). This article covers the other type of biscuit, which is typically hard, flat and unleavened.The need for nutritious, easy-to-store, easy-to-carry, and long-lasting foods on long journeys, in particular at sea, was initially solved by taking live food along with a butcher/cook. However, this took up additional space on what were either horse-powered treks or small ships, reducing the time of travel before additional food was required. This resulted in early armies' adopting the style of hunter-foraging.