The constitutional referendum outcome could come as a shock to the world, and it could definitely impact U.S. markets. Just look at what happened last June when Brexit wiped out $3 trillion of wealth in just two days.
Money Morning Technical Trading Specialist D.R. Barton covers everything you need to know before we learn the results.
He also gives you a sneak peek into when he thinks the Dow will hit 20,000. It might be a lot sooner than you expect...