Liberal leadership race deadline, America first at Davos, surgery preparation and more

The field is set in the race to replace Justin Trudeau as Liberal leader and Prime Minister. Today was the deadline for candidates to submit their paperwork. They now face a 45-day sprint before the party votes, with opposition parties circling, and a possible federal election to follow. We break down those who are in and out.

Also: America first. Donald Trump faces the World Economic Forum for the first time since his return to the White House and takes his grievances to a global audience – and tells business leaders – make your products in the U.S., or face punishing tariffs.

And: The benefits of ‘prehab.’ The Canadian based findings that may help lead to a speedier recovery for some surgery patients.

Plus: The housing struggle facing some Jasper, Alberta residents after the fires; the controversy over Oscar-favourite Emilia Pérez; and more.