Why do federal district courts not try cases dealing with military matters, grievances against the government, or tax disputes

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.

Why were colonial assemblies created and what did they do

What does the declaration of independence say about rights