As Congress ends break, House steps up impeachment inquiry

For only the fourth time in U.S. history, the House of Representatives has started a presidential impeachment inquiry .House committees are trying to determine if President Donald Trump violated his oath of office by asking a foreign country to investigate a political opponent.—Testifying in defiance of Trump's ban, a former U.S. ambassador to Ukraine, Marie Yovanovitch, told House impeachment investigators Friday that Trump himself had pressured the State Department to oust her from her p