Hillary Clinton declared victory early Tuesday morning in a razor-thin contest against Bernie Sanders in Iowa. But Democratic party officials have not yet declared a winner. "Hillary Clinton has won the Iowa Caucus," the Clinton campaign said. "After thorough reporting -- and analysis -- of results, there is no uncertainty and Secretary Clinton has clearly won the most national and state delegates." The full report here: http://edition.cnn.com/2016/02/01/politics/iowa-caucuses-2016-highlights/index.html