MYRTLE BEACH, S.C. (AP) — Donald Trump's wife campaigned with him in South Carolina on Tuesday, telling voters she loved them and saying her husband would be "the best president, ever."Flanked by her parents and the businessman's children, Melania Trump took the podium at a rally in Myrtle Beach.Trump's family left the stage before the Republican presidential hopeful launched into more than an hour of criticism of both his GOP rivals and the Obama administration.