Despair and introspection on U.S. coasts after Trump win

By Scott Malone and David Ingram BOSTON/NEW YORK (Reuters) - Americans in liberal enclaves from New York to San Francisco reacted with shock and despair on Wednesday to Republican businessman Donald Trump's defeat of Democrat Hillary Clinton, with many struggling to explain the result to their children. Trump, who had never before run for public office, won on a broad wave of support both from the Republican U.S. heartland and by flipping previously Democratic states, including Pennsylvania, Flo