Chat with us in Facebook Messenger. Find out what's happening in the world as it unfolds.

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)

    JUST WATCHED

    Walker and birthright citizenship: take three

MUST WATCH

Walker and birthright citizenship: take three

In just seven days, Gov. Scott Walker has had three different positions on birthright citizenship. Will the confusion hurt his candidacy?

Walker and birthright citizenship: take three

In just seven days, Gov. Scott Walker has had three different positions on birthright citizenship. Will the confusion hurt his candidacy?