Manifest destiny is defined as the belief that the united states should own everything from the atlantic ocean to

a

canadian boarder

b

mexican boarder

c

pacific ocean

d

the appalachian mountains

D - Appalachian Mountains

Explanation:

These places are the closest to the United by which they can rule

the lowest among the social higher rank were the working class. this class remained detached to the political progression   of the country and was hostile to the other two classes

the french revolution was when many people were persecuted for disagreeing or making separate government