NEW : Russian officials are being `` very cooperative , '' U.S. official says . The State Department has been trying to get the Russians to stop hacking into American government and private computer networks for more than a year, but so far they have refused. U.S. ambassador says video clips `` clearly fabricated '' Official : The assignment lasts two years : one year in that specialty and a year on the visa-issuing line at the embassy . Tape meant to discredit employee working in religious and human rights .
NEW : Russian officials are being `` very cooperative , '' U.S. official says . The State Department has been trying to get the Russians to stop hacking into American government and private computer networks for more than a year, but so far they have refused. U.S. ambassador says video clips `` clearly fabricated '' Official : Tape meant to discredit employee working in religious and human rights .