People began traveling for pleasure in the late nineteenth century when roads improved, trains could carry passengers long distances, and increased incomes allowed people the time and money to travel. By the twentieth century, people all over the world could travel, and travel and tourism became the largest industry in the world
<span>The region of the U.S. is most likely to have a population of predominantly Sewdish, Norwegian, Danish, German and Polish backgrounds is the Midwest.</span>
