The U.S. Department of Education’s spokesperson hung up on The Daily Caller Wednesday when seeking clarification regarding the Secretary of Education Arne Duncan’s planned speech at an Aug. 28 protest march that the Rev. Al Sharpton and his National Action Network (NAN) are holding to counter Fox News commentator Glenn Beck’s “Restoring Honor” rally.The NAN’s “Reclaim the Dream” march is an attempt to keep attention off Beck’s highly publicized rally happening the same day in the same city, redirecting the focus to what Sharpton and the NAN say is the real meaning of the Dr. Martin Luther King, Jr.,