The video appeared to show Mr Strache discussing government contracts with an alleged Russian investor in return for campaign support.
He also appeared to hint at a potentially illegal donation system for the far-right Freedom Party he leads.
Mr Strache said that transport minister Norbert Hofer will replace him.
He said he was leaving to avoid further damage to the government and claimed he had been the "victim of a targeted political attack" which had used illegal means. » | Saturday, May 18, 2019
