America is considered to be the biggest in business in regards to casinos. It has been in the American history from the beginning of the colonies, deep into the Wild West. Even during the probation period, the underground bars served as the place to gamble. There were some communities such as those in the Puritan founded colonies which did not approve of gambling. The colonies of the English people were quite relaxed towards this concept of gambling. The main casinos were in New Orleans, United States, being the playing house of Poker and blackjack. During the period of California Gold rush, casinos and hence gambling were widespread, being fully licensed and regulated by the government. Games such as faro, bluff and the other dice games. San Francisco became the new gambling capital of America replacing its predecessor New Orleans. This happened due to the freely flowing gold in the Californian gold rush. In the period stretching from 1850’s to 1900’s, gambling was criminalized in California. It started to rise in Nevada but the casinos never reached the peak there as it had in San Francisco. During the period when gambling was highly illegal, the casinos remained in operation in private clubs and the speakeasies. It became legalized in 1931, initially in Nevada. Later, some 21 states legalized casinos. More casinos began to spring up in various regions of New Jersey, Atlantic City in late 70’s. Riverboat casinos became an attraction, bringing the gamblers in their full swing as earlier on the mighty Mississippi.