The impeachment inquiry into President Donald Trump centers on the question of whether he suspended close to 400 million dollars in U.S. military aid to Ukraine to pressure President Volodymyr Zelenskiy to investigate one of his own political opponents. Top U.S. diplomats and other foreign policy experts said any threat to that U.S. security assistance sends the wrong signal, both to Ukraine, and to the stronger power it is fighting on its own soil, Russia. VOA’s Diplomatic Correspondent Cindy Saine reports from Washington.
 

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