National Public Radio political correspondent Mara Liasson praised Donald Trump’s speech on Wednesday for its effective attacks on Hillary Clinton, calling it “the speech Republicans have been waiting 20 years to hear.” The presumptive Republican presidential nominee delivered a 41-minute address from his skyscraper in New York, attacking his Democratic rival for corrupt deals while at the State Department, and responding to her own sharp attack on his economic policies the day before. Liasson writes that while the Clinton campaign was already disputing the particulars of Trump’s argument, he had made the case against Clinton in a way Republicans have