Former U.S. House speaker Newt Gingrich told a meeting of the Republican National Committee that his party needs to move beyond its image of steadfast opposition to President Barack Obama and convince voters its goal is to improve the country. “We have to get beyond being anti-Obama and we have to convince people you can have hope in America,” Gingrich said on Wednesday. “What we have to do, in a sense, is be a party of optimism and a party of hope and show actual cases of how it can work.” Speaking at a Boston hotel adjacent to where Republican...