It 's the picture of a nation trying to come to grips with difficult questions . Frida Ghitis : « She says rather than hate Bush , Obama , Boehner or Cruz , look at the root causes . Ghitis says U.S. political system rewards polarization , which wins low-turnout elections . Centrists need to speak out to put politicians on the right track , she says .
Frida Ghitis : « She says rather than hate Bush , Obama , Boehner or Cruz , look at the root causes . Ghitis says U.S. political system rewards polarization , which wins low-turnout elections . Centrists need to speak out to put politicians on the right track , she says .