FILE -- Wisconsin Gov. Scott Walker speaks during The Family Leadership Summit in Ames, Iowa, July 18, 2015.
FILE -- Wisconsin Gov. Scott Walker speaks during The Family Leadership Summit in Ames, Iowa, July 18, 2015. JOSHUA LOTT New York Times
FILE -- Wisconsin Gov. Scott Walker speaks during The Family Leadership Summit in Ames, Iowa, July 18, 2015. JOSHUA LOTT New York Times