inputs: hypothesis: Brian Mulroney was Prime Minister of Canada. premise: Former Canadian Prime Minister Brian Mulroney testified Thursday before an ethics committee in the Canadian House of Commons about the Airbus affair, a case involving alleged bribery at the highest levels of government to secure Airbus sales of aircraft to Air Canada. In his testimony, Mulroney said that he should not have associated with German businessman Karlheinz Schreiber nor should have he accepted bundles of cash - which he placed in safe deposit boxes in two different countries.