President Trump and Justin Trudeau hold call about Ukraine, border security after weeks of tension - Liberal party will choose next leader March 9. Here are the 4 contenders vying to replace Justin Trudeau - Canadian Prime Minister Justin Trudeau sends pointed message after Canada beats USA in 4 Nations Face-Off - Justin Trudeau sends fiery message to US after Canada's 4 Nations win - Justin Trudeau says Toronto to Quebec high-speed rail project is 'real now.' Where do his successors stand on it? - Prince Harry lauded by Justin Trudeau at Invictus Games closing ceremony in Canada - Prince Harry on verge of tears as Justin Trudeau praises Invictus Games legacy - Prince Harry 'in tears' as Justin Trudeau gives moving speech about him at Invictus Games - Justin Trudeau, Prince Harry take in final day of Invictus Games in Vancouver - Justin Trudeau says he's 'damn proud' of Canada as fans boo US national anthem, faces online ridicule