40% of foreign students in the US have no close American friends on campus
Why should they have "close" American friends? <a href="http://www.washingtonpost.com/blogs/worldviews/wp/2013/05/15/a-fascinating-map-of-the-worlds-most-and-least-racially-tolerant-countries/" rel="nofollow">http://www.washingtonpost.com/blogs/worldviews/wp/2013/05/15...</a>