In riveting testimony, a former national security official declared Thursday that a U.S. ambassador carried out a controversial "domestic political errand" for Donald Trump on ...

Ambassador Gordon Sondland declared to impeachment investigators Wednesday that President Donald Trump and his lawyer Rudy Giuliani explicitly sought a “quid pro quo” with Ukraine, ...

Former U.S. Ukraine Ambassador Marie Yovanovitch provided chilling detail Friday in Trump impeachment hearings of being suddenly ousted from her post and feeling threatened upon ...

A top American diplomat revealed new evidence Wednesday of President Donald Trump’s efforts to press Ukraine to investigate political rivals as House investigators launched public ...