U.S. Sen. Lindsey Graham’s approval rating among Republican voters in South Carolina has plunged by fourteen points in just two months – evidence of growing dissatisfaction with his increasingly leftward ideological bent. According to the results of a new Winthrop University poll, Graham’s approval rating among GOP voters in the Palmetto State is 57.5 percent – down from 71.6 percent in February. “This drop corresponds to the entry of two vocal challengers, and discussion of a third, into the primary race against him,” the Winthrop pollsters note. It also comes on the heels of Graham’s high profile attack against fiscally...