White House budget official testifies in impeachment probe

A White House budget official walked into a closed session of the U.S. House of Representatives impeachment inquiry of President Donald Trump on Saturday, where he testified about the holdup of military aid to Ukraine.Sandy complied with a subpoena issued to compel his testimony, an official working on the impeachment inquiry said.Trump's pressure on Ukraine is at the heart of the Democratic-led inquiry into whether the Republican president misused U.S. foreign policy to undermine former Vice Pr