Tumblr - Oh Canada

doing perfect? ha! do you know where thinking like that will get you?
this is only the first step, and then

BOOM, you're a commie.
and the only cure for commies is lead.

But it's also sort of important to infer context, despite America potentially including all countries on both continents it's generally accepted that America means the USA, when referring to the continents people usually say the Americas or North/South America.

It's like how some people talk about "Brits", when they do they usually mean English people but that could refer to Welsh or Scottish people too.