Republicans assail security aide who reported Trump call

Tim Morrison, a former official at the National Security Council, arrives to testify before the House Intelligence Committee on Capitol Hill in Washington, Tuesday, Nov. 19, 2019, during a public impeachment hearing of President Donald Trump's efforts to tie U.S. aid for Ukraine to investigations of his political opponents. (AP Photo/Manuel Balce Ceneta)

WASHINGTON — A career Army officer on Donald Trump’s National Security Council testified Tuesday he was duty-bound to object to the president’s clearly “improper” phone call seeking Ukrainian investigations of U.S. Democrats. Republicans answered him with doubts about his loyalty to the United States.