(Reuters) - The Conservative Political Action Conference, or CPAC, on Friday said Donald Trump has dropped out of the annual event underway outside of Washington. “Very disappointed @realDonaldTrump has decided at the last minute to drop out of #CPAC — his choice sends a clear message to conservatives,” CPAC said on its official Twitter handle. The event is hosted by the American Conservative Union.  (Reporting By Dan Burns) This article was funded in part by SAP. It was independently created by the Reuters editorial staff. SAP had no editorial involvement in its creation or production.