After our country become member of EU, its citizens get a chance to fly whole around the world for a penny, because of cheap airline companies. Even now, one decade later, those agencies still are surprising us each year with another flights affordable.
During several, past years flights to North America get a lot cheaper, that's why much more travelers can afford it. When you are organizing a tour to USA you need to prepare really good, cause this will be different sort of journey.
Nowadays, individuals from our country are traveling practically whole around the globe. Nothing weird in that, cause because of cheap airline companies, voyages to distant continents are in reasonable prices.