02/05/2015 04:35 EST | Updated 04/07/2015 05:59 EDT

Power & Politics special: Canada's big cities

As municipal leaders from across Canada meet in Toronto for the big mayors conference, Evan Solomon hosts a special Power & Politics devoting two hours to cities and the challenges they face.

He'll be joined by six of Canada's most influential mayors who will take questions from a live studio audience.

Watch the full program live 5 to 7 p.m. ET. right here on or on CBC News Network.

- WATCH | Big cities, small mayors

You can also join the conversation on Twitter by using hashtag #pnpcbc.

We're looking for smart questions for our guests about how to make cities more productive, prosperous and safe. Ask your question by emailing