Canadian Prime Minister Justin Trudeau's ruling Liberals, trailing badly in the polls, face a struggle on Monday to retain a once-safe seat in a special election where failure to win could boost calls for a new party leader.

Following another defeat in a Federal by-election, Canadian Prime Minister Justin Trudeau's government is now facing

Justin Trudeau’s Liberal party. On September 16th the prime minister’s party lost a by-election in his hometown of Montreal, an area that it had represented almost uninterruptedly since the second world war.

The party of Canadian Prime Minister Justin Trudeau recently lost the byelection in Montreal, a safe seat. Seen together with the defeat in Toronto, another Liberal Party fortress, in June, and his plunging approval ratings,