Pentagon official handling Ukraine, Russia testifies
The impeachment inquiry threatens Trump's presidency even as he seeks re-election in 2020.
Deputy Assistant Secretary of Defense Laura Cooper, the Pentagon official in charge of Ukraine and Russia policy, arrives to testify at a closed-door deposition as part of the U.S. House of Representatives impeachment inquiry into U.S. President Trump led by the House Intelligence, House Foreign Aff(photo credit: REUTERS/CARLOS JASSO)