Trump and former Ukraine ambassador tangle during impeachment hearing

WASHINGTON — President Donald Trump and the former U.S. ambassador to Ukraine engaged in an unprecedented back and forth as he attacked her on Twitter while she testified against him in the impeachment inquiry Friday.During the nationally televised public hearing, Trump tweeted, “Everywhere Marie Yovanovitch went turned bad. She started off in Somalia, how did that go? Then fast forward to Ukraine, where the new Ukrainian President spoke unfavorably about her in my second phone