Senator Ted Cruz, with his campaign in turmoil and under pressure not to fall further behind Donald J. Trump, hardened his stance on illegal immigration on Monday, backing the idea that law enforcement should actively hunt down and deport millions of undocumented people.
http://www.nytimes.com/politics/first-draft/2016/02/23/ted-cruz-takes-a-more-aggressive-stance-on-illegal-immigration/