Undeterred by the 40° weather, we stand in front of the South Carolina capitol, thousands of us, joining Franklin Graham to pray for our nation. It's the fifth stop on his Decision America Tour to all fifty capitols.     No other speakers. No political endorsements.    The only piece of campaign literature I see is underfoot.   The head of Samaritan’s Purse relief agency and the son of Billy Graham says, “I don’t have any hope for the Democratic Party.” And as Republicans begin to high-five each other he continues, “I don’t have any hope for the Republican Party. Or the Tea Party. Or any party. I don’t see…