VALDOSTA, Ga. - Convinced that the presidential election had been stolen from Donald Trump, the young couple from Blairsville, Georgia at first resolved to skip the state’s Jan. 5 runoffs for two U.S. Senate seats. What’s the point, they figured, of voting in another rigged election? Then they thought better of it, setting aside their anger for the more pressing concern of keeping one of the two houses of Congress under Republican control. “Everybody is going to vote,” said Kayla Frank, 25. Frank and her partner - 28-year-old C.J. Townsend - had joined thousands of Trump supporters at a rally...