Manifest Destiny is a term for the attitude prevalent during the 19th century period of American expansion that the United States not only could, but was destined to, stretch from coast to coast. This attitude helped fuel western settlement, Native American removal and war<span> with Mexico.</span>
Native American gambling comprises casinos, bingo halls, and other gambling operations on Indian reservations or other tribal land. Since these areas have tribal sovereignty, states have limited ability to forbid gambling there, as codified by the Indian Gaming Regulatory Act of 1988. In 2011 there ended up being 460 gambling operations run by 240 tribes with a total annual revenue of $27 billion