What If Canada USA Mexico and Greenland became the United States of North America

What If Canada USA Mexico and Greenland became the United States of North America https://www.youtube.com/watch?v=OHgv4gGlBxM&ab_channel=TheBillABCTV Mexico is too big for 1 state so maybe split Mexico into different states the capital of United states of North America would be Washington DC, Canada have provinces and territories which they would be come states, Greenland would be 1 state.