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AMES, IA - JULY 18:  Republican presidential candidate Wisconsin Governor Scott Walker fields questions at The Family Leadership Summit at Stephens Auditorium on July 18, 2015 in Ames, Iowa. According to the organizers, the purpose of The Family Leadership Summit is to inspire, motivate, and educate conservatives.  (Photo by Scott Olson/Getty Images)
AMES, IA - JULY 18:  Republican presidential candidate Wisconsin Governor Scott Walker fields questions at The Family Leadership Summit at Stephens Auditorium on July 18, 2015 in Ames, Iowa. According to the organizers, the purpose of The Family Leadership Summit is to inspire, motivate, and educate conservatives.  (Photo by Scott Olson/Getty Images)

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GOP struggles with 'anchor babies' and citizenship

Republican candidates took stances on birthright citizenship and debated the appropriateness of the term "anchor baby" this week.

GOP struggles with 'anchor babies' and citizenship

Republican candidates took stances on birthright citizenship and debated the appropriateness of the term "anchor baby" this week.