CBC: The governments of Quebec and Ontario have formally agreed to work together to cut greenhouse gas emissions, set up a high-speed train service and further integrate their economies. In the first significant move in the new initiative, Premier Jean Charest and his Ontario counterpart, Dalton McGuinty, on Monday unveiled a cap-and-trade protocol for atmospheric carbon in Quebec City after holding their first joint provincial cabinet meeting. McGuinty said he would like to see a …