Canada, Canadian election, Stephen Harper, Conservatives, Justin Trudeau, Liberls, Tom Mulcair, New Democratic Party, poll race, racing boats, criss-crossing, poll campaign, Liberals ahead

oil, energy, exxon, mobil, windfall, profits, tax, casey, consumers, gas, prices, economy, politics, war, iraq, iran, venezuela, senate, congress, liberl, conservative, economics, taxes, slap, wrist, cause, effect, consumer, gasoline, fuel, big oil

oil, energy, exxon, mobil, windfall, profits, tax, casey, consumers, gas, prices, economy, politics, war, iraq, iran, venezuela, senate, congress, liberl, conservative, economics, taxes, slap, wrist, cause, effect, consumer, gasoline, fuel, big oil