Scott Walker: Building a Wall Along U.S. Border With Canada a 'Legitimate Issue'
The Wisconsin governor suggests that America's northern border might also need a wall.
Scott Walker, governor of Wisconsin, speaks during his presidential campaign announcement in Waukesha, Wisconsin, U.S., on Monday, July 13, 2015.
Photographer: Christopher Dilts/BloombergThis article is for subscribers only.
Wisconsin Governor Scott Walker said in an interview broadcast Sunday that building a wall along the U.S. border with Canada is something worthy of further study.
"That is a legitimate issue for us to look at," the Republican presidential candidate said on NBC's Meet the Press program.