
PARLIAMENT HILL—Liberal leadership candidate David Bertschi is opposing prominent contender Justin Trudeau’s support for the contentious $15.2-billion bid by the state-owned China National Offshore Oil Corp. to take over Calgary-based oil and gas company Nexen Inc.

PARLIAMENT HILL—Liberal leadership candidate David Bertschi is opposing prominent contender Justin Trudeau’s support for the contentious $15.2-billion bid by the state-owned China National Offshore Oil Corp. to take over Calgary-based oil and gas company Nexen Inc.