The North American Free Trade Agreement (NAFTA) and its impact has been a significant chunk of economic discussion in the current presidential campaign.

Was the deal ultimately good or bad for the U.S. and workers and should the nation enter into more international trade deals?

There’s also still considerable world tension in the aftermath of Brexit and what happens to trade relations among Great Britain, the U.S. and the European Union.

Andrew Walker, economics correspondent for the BBC, closely covers Brexit and related items.

KJZZ's The Show spoke with Walker, who is on a reporting trip to Arizona.