Questions are swirling about how much gas Prime Minister Justin Trudeau has left in the tank as Liberal leader. Trudeau’s facing growing calls from within his party caucus to step down after Chrystia Freeland’s bombshell resignation as finance minister at the beginning of the week. Trudeau shuffled his cabinet days later, saying his team is squarely focused on Canada-US relations ahead of Donald Trump’s inauguration next month. Trump has threatened massive tariffs on Canadian goods when he returns to the White House.