Analysis: Canadians are taking Trump’s annexation talk very seriously

It used to sound like a joke when President Donald Trump talked about making Canada the 51st US state, but to Canadian leaders it sounds like an increasingly serious threat and part of a plan.

​ It used to sound like a joke when President Donald Trump talked about making Canada the 51st US state, but to Canadian leaders it sounds like an increasingly serious threat and part of a plan. Read More Breaking News, Latest News and Videos | CNN