Dana Milbank, Washington PostRepublicans have happened upon a felicitous new strategy for reviving their party from its depressed state: They need only think happy thoughts.At a retreat for Republican leaders last month, former House speaker Newt Gingrich told them to "learn to be a happy party" and a "cheerful" one, and Republican National Committee Chairman Reince Priebus said they should be a party "that smiles." Louisiana Gov. Bobby Jindal told his fellow Republicans to talk about "just how incredibly bright ... Read More