Armed with public ire over ongoing rail and road blockades and concern over a decision by Tech Frontier to cancel its proposed mine project in Alberta, Conservatives pressed government on its plan to support Canada's oil and gas sector during question period Tuesday. Conservative Leader Andrew Scheer accused Prime Minister Justin Trudeau of inaction on the rail blockades and questioned why his government took 14 months to deliberate on whether to approve the mine project before the company announced this week it was abandoning its development plans.