1.He believed in the manifest destiny of the u.s is the reason Thomas Jefferson believe that the united states needed to acquire the Louisiana territory,
2.
A. to give people their natural rights
It is true that he believed he could replace federal workers with people who supported him.
Stalin did not trust anyone and was a man who purged anyone he saw as a threat. This includes:
Intellectuals, party members, military leaders, and immigrants and/or just the average person.
I hope this helps!