And a considerable portion of people in the US illegally did so by overstaying a legitimate visa. https://www.nytimes.com/interactive/2017/03/06/us/politics/un

And a considerable portion of people in the US illegally did so by overstaying a legitimate visa. https://www.nytimes.com/interactive/2017/03/06/us/politics/undocumented-illegal-immigrants.html https://www.nytimes.com/interactive/2017/03/06/us/politics/u...