William R. Richardson: “What I think will work is more Border Patrol agents, double the number; more technology at the border to detect, maybe…”

I think Hillary has to show that she can get things done and Bernie Sanders, for all his good policies and progressive face, does not have a record of passing legislation.

A wall is also a symbol of rejection, that we are saying to Mexico, you are not welcome.

I would say to this administration, for instance, they are obsessed with having South Korea pay more for the military relationship that we have.

I think it was a terrible mistake. China is going to fill that vacuum.