Canada votes in federal elections under shadow of Trump threats. Here’s what you need to know:

Canada is heading into federal elections, where Prime Minister Mark Carney is vying for a chance to continue leading the country, as tensions over trade grow with the US.

​ Canada is heading into federal elections, where Prime Minister Mark Carney is vying for a chance to continue leading the country, as tensions over trade grow with the US. Read More Breaking News, Latest News and Videos | CNN