The French and American Revolutions were both based on three values:
Liberty, equality, and property; all of which were thought of by Enlightenment thinkers such as John Locke, whose ideas also inspired the US Constitution
The <span>relationship between the American colonies before the Revolutionary War was almost non-existent--with each colony functioning very much independently from the others, as if they were almost different countries. </span>
Assuming you're still referring to the Fifteenth Amendment, many critics pointed out that the newly-freed slaves lacked the proper amount of education to make informed voting decisions, and that it would be detrimental to the state to have them vote in general and local elections.
B, A is more late 1900s and c is all over