What factors may explain why some sunbelt states experienced strong growth while others did not ?

The idea of manifest destiny simply stated it was america's destiny to expand from the atlantic ocean to the pacific. the word "destiny" implies an idea that it was within our rights as a nation to expand. in a paragraph of 125+ words, explain what could be wrong with that idea.

Which mountain region leads the nation in producing young chickens? blue ridge appalachian plateau coastal plain ridge and valley

What are the contributions of the byzantine empire