Opinion: U.S. needs a diversity lesson from Va. school

They remember their parents coming early to scoop them up from school that day. And the television channels that were changed quickly so they didn’t see the planes hitting the towers, over and over again.
So they sat in their social studies classroom at Centreville (Va.) High School last week, ready for a history lesson about the day America was devastated, back when they were just third-graders.

By: Petula Dvorak , Syndicated columnist