This past spring, the U.S. Travel Association released its "U.S. Travel Answer Sheet: Facts About a Leading American Industry That's More Than Just Fun." The study covered the United States' impact on the travel industry, the impact of leisure versus business travel and how the United States' compares to the rest of the world when it comes to travel. See part two below comparing business travel versus leisure. And if you missed it, take a look back at part one.