Mark Carney’s Liberal Party is holding on to a narrow lead in opinion surveys with less than a week to go before Canada’s election, as US tariff threats remain a top issue in the campaign. Among decided voters,

TORONTO -- Mark Carney's political career is only months old, and it's already been a roller-coaster ride. The former central banker appeared destined to become one of Canada's shortest-serving prime ministers until President Donald Trump picked a fight with the U.S.'s northern neighbor.

Canadian Prime Minister Mark Carney took his election campaign to Quebec on Tuesday, saying only he could protect the predominantly French-speaking province from US President Donald Trump.