Democratic chairman of Senate Intelligence Committee also urges a briefing, as president expresses 'surprise' at discovery of government records

Defense Ministry tries to shrug off responsibility as Senate report reveals activities of Psy-Group; Israeli law prohibits unlicensed export of defense tech, knowledge, services

While detailing eagerness of Trump associates to exploit Kremlin aid, bi-partisan investigation does not say whether there is clear evidence of collusion on behalf of the campaign

Walter Soriano said requested to provide correspondence with Israeli firms Black Cube, Psy-Group and Wikistrat as part of intelligence committee investigation

With Democrats suspecting president's son may have misled in past testimony, Intelligence Committee chair Burr, a Republican, issues subpoena in bid to finish meddling probe