Prof. Chan Answers WCCO's "Good Question": How are Undocumented Immigrants Counted?

Professor Linus Chan was interviewed by WCCO News for its "Good Question" segment about how the United States measures undocumented immigrants entering the country. Prof. Chan discussed how difficult the process of counting an accurate number of undocumented immmigrants actually is, as well as why people commonly feel compelled to immigrate and why many do not attempt to gain legal status.