Which has the largest and most modern transportation network in the world, land, air and rail transportation is highly developed. Having important ports, the USA is the world’s largest trading country. Tourism is also an important economic activity in the country.

Living expenses in the United States are about $10,000 to $18,000 per year, averaging $1,000 to $1,500 per month. This includes your accommodation costs, room and board, meals, travel, textbooks, weather-appropriate clothing, and entertainment.