The future of both major parties in doubt as unaffiliated youth voters indicate future of political balance

BRADENTON, Fla. — Andrew Riffel pondered the looming choice of Democrat Hillary Clinton and Republican Donald Trump and asked a simple question. “Why are these the two we have to choose from?” asked Riffel, a digital design student at Manatee Technical College in Bradenton and someone who refuses to call himself either a Democrat or a…