Trudeau, who is now answering questions from reporters, said his one regret of his premiership has been his failure to introduce electoral reform.
In particular, he said he wanted Canadians to be able to choose their second and third choices in elections.
He said this would have helped reduce polarisation in society and ensure “common ground” between political parties.
— BBC: Justin Trudeau resigns as Canadian prime minister
As the extreme right and left gain more power in Europe, we should be considering voting in more than 1 party at a time.