The USA is a great country and remains to be an amazing destination for most people. It is well-known for its tradition of welcoming people from different backgrounds and cultures. It is regarded as the land of equal opportunity. Americans are known for their positivity. Where you may see a problem, an American will see an opportunity. Over 200 different nationalities are residing in the USA. This is a country that warmly accepts and celebrates diversity. Drug addiction is a common health issue in the USA. It is estimated that over 200 million people are former or current alcohol and drug addicts. This has resulted in disease, health, vehicle accidents, and financial burden.