I'm having a hard time parsing the parent quote, but if you're asking when the US invaded Canada and Mexico, here are some times.

Canda:

https://en.wikipedia.org/w/index.php?title=Invasion_of_Quebe...

https://en.wikipedia.org/w/index.php?title=War_of_1812&usesk...

Mexico:

https://en.wikipedia.org/wiki/Territorial_evolution_of_Mexic...

https://en.wikipedia.org/wiki/Mexican%E2%80%93American_War