Donald Trump wall

It's about four or five days of driving time.
People are actually considering the Great Wall of Canada now.
He was joking, of course.
He's promised to build a 1,600-kilometre wall along the southern U.S. border if he's elected president.
Donald Trump wants a wall on the border — just not the northern one.
You read correctly.
For weeks, the reality star-businessman has led Republican primary polls without any platform details on his website.