I do not own Hetalia So this is a headcanon I came up with that America has autism and also social anxiety along with it. When he gets overwhelmed or upset, Canada takes him somewhere quiet so he can calm down. Also that Iggy and Francey know about this to, and Japan suspects it but understands and doesn't judge.

Just a book Almost done with chapter 3 Gonna start chapter 4 soon Half way done with chapter four Gonna start chapter 5 sometime this week Just started chapter five Gonna make chapter six soon Just started chapter six Half way done with chapter six Done with chapter six Gonna start chapter seven soon On a little break Working on chapter seven Trying to work on chapter seven Done with chapter seven Starting chapter eight soon Starting chapter eight Finish chapter eight Starting chapter nine Finished chapter nine It's done!!!