Canadian Prime Minister Justin Trudeau announced he will take part in a climate action march led by Swedish teen activist Greta Thunberg -- as the environment emerges as a key election issue.
His main rival Conservative leader Andrew Scheer will be campaigning in Vancouver, but Friday's rally in Montreal is expected to draw local Tory candidates as well as Trudeau.
Trudeau, who faces elections October 21, paddled up in a canoe Thursday in Sudbury, Ontario to make announce he would be marching in Montreal with thousands of other Canadians to "fight for the environment."
"There has been an extraordinary amount of mobilization by young people and by Canadians across this country and indeed around the world calling for real action on climate change," he said.
The Montreal event coincides with similar so-called "climate strikes" around the globe.
Schools, colleges and universities have suspended classes for the day, and the city government has encouraged staff to take the day ...