Ottawa eliminated its fuel excise tax in April to fight costs from the Middle East war, but the tax break had a built-in expiration date.

Ottawa eliminated its fuel excise tax in April to fight costs from the Middle East war, but the tax break had a built-in expiration date.

With about a month before the Liberal government's break on the fuel excise tax is set to expire, Conservative Leader Pierre Poilievre is demanding that Prime Minister Mark Carney…