Diversity visa in USA
There are many countries in the world get offered to get Diversity visa in the USA. They ask non professionals but every country has a quota so they don't get many people from a country. The USA has stopped getting immigrants from India, Bangladesh and so on. After going there, some immigrants can't do anything as they are non skilled. Non skilled immigrant always a problem for a country so that some other countries like Canada, Australia only ask skilled immigration to their country and get comparatively cheap skilled people in their country.