Minister of National Denfence Harjit Sajjan (C) and Chief of Defence Staff General Jonathan Vance (R) listen as Canadian Prime Minister Justin Trudeau (L) speaks during a news conference January 9, 2020 in Ottawa, Canada. – Prime Minister Justin Trudeau said Thursday that Canada had intelligence from multiple sources indicating that a Ukrainian airliner which crashed outside Tehran was mistakenly shot down by Iran. (Photo by Dave Chan / AFP)