While the stock market has had several good years in a row now, those gains may not have been apparent for some investors, those who have diversified portfolios. Wait a minute, isn't that what you're supposed to do: diversify? What has happened is that many international investments haven't kept pace with the U.S. So, should we stop diversifying our portfolios? Mike Switzer interviews Wes Johnson, a certified financial planner with ACT Advisors in Charleston.