Trump's latest Canada trade war threat: renaming Lake Ontario to Lake America

Lake Ontario is the newest battleground in the trade fight between the US and Canada. Michelle Mengsu Chang/Toronto Star via Getty Images President Donald Trump says he's considering renaming Lake Ontario to Lake America. The threat comes amid rising trade tensions between the US and Canada in recent days. Lake Ontario straddles the US-Canada border, with Canada's biggest city, Toronto, on its northern shore. What's in a name? Quite a lot when it comes to a trade war. President Donald Trump…