Tuesday's top stories in 10 minutes

A 25 per cent US tariff on steel and aluminum is now in force, affecting Canadian products. The Bank of Canada is set to make its latest interest rate announcement today. NASA's newest space telescope is about to start mapping the entire sky.

US President Donald Trump says he will double tariffs on Canadian aluminum and steel tomorrow morning. Federal government under pressure to complete swift and smooth transition of power. Voters in Greenland go to polls knowing US president Donald Trump wants to control their island.

Mark Carney is the new leader of the Liberal Party......when he's sworn in he'll become Canada's twenty-fourth prime minister A closer look at how provinces and territories tackle the primary care crisis.....today recruitment and retention of doctors. And prime minister Justin Trudeau is leaving his successor with blueprints on reforming the RCMP

The Liberal Party is choosing its next leader today in Ottawa.  Advocates are raising the alarm about a rising number of reported cases of child exploitation. The effects of trade wars on people and countries.

The federal government has committed billions of dollars -- to building three new naval destroyers.Police say human remains found in a landfill outside of Winnipeg belong to Morgan Harris.Hudson's Bay - the oldest retailer in Canada - has filed for creditor protection.

Ottawa suspends 2nd wave of retaliatory tariffs on U.S. products until April 2nd. Canada's unemployment rate unchanged in February. Marketplace investigation finds popular games apps ignore privacy rules to profile and track children online.

Trudeau says trade war will be in place 'for the unforeseeable future.' Canadian teen recruited to spy for Russia, now being held in Polish jail. Jazz-funk legend Roy Ayers dies at 84 in New York.