Congress to hear diplomat who overheard a key Trump call
(World News USA)

WASHINGTON (AP) - A State Department official who has drawn praise for speaking out in the past about problems in the Foreign Service is set to testify to House impeachment investigators about a conversation he overheard President Trump having about `investigations` in Ukraine. David Holmes, a career diplomat, is testifying Friday afternoon to lawmakers behind closed doors and is expected to discuss his recollection of a July 26 call between Trump and Gordon Sondland, the ambassador to the European...