Eh. He can say what he wants. He says the Gulf of Mexico is now the Gulf of America, he says Lake Ontario is now Lake America. Those changes reflect online for Americans, but for the rest of the world they keep their name.
the rio grande used to be called the rio bravo until the americans decided they preferred their own name for it. today nobody calls it the rio bravo anymore -- not even most mexicans.
what do you call it?
history keeps proving that the side with more money and influence over the world's affairs always get their way. maybe not at first, but eventually and guess which side of this equation canada is on?