Never mind the doubters, Hillary Clinton has two weapons to attack Donald Trump with. 1) Barack Obama. 2) Her ability to surgically dissect his lack of foreign policy credentials. Bruce Wolpe writes. Many - if not most - Democrats have been very worried, even as Hillary Clinton steadily closes on the nomination, that she was not withstanding the headwinds that have been hitting her campaign. There's been lethargy among her supporters; young voters going overwhelmingly to Sanders; women unenthusiastic; Sanders with a bigger lead over Trump in head-to-head polls than Clinton; and the prospect she could lose the last big...