The Wealth of Nations by Part 4 Chapter 7 Page 206

to be at an end whenever the ancient government should be re-established. Our colonies, unless they can be induced to consent to a union, are very likely to defend themselves against the best of all mother countries as obstinately as the city of Paris did against one of the best of kings.

The idea of representation was unknown in ancient times. When the people of one state were admitted to the right of citizenship in another, they had no other means of exercising that right but by coming in a body to vote and deliberate with the people of that other state.

The admission of the greater part of the inhabitants of Italy to the privileges of Roman citizens completely ruined the Roman republic. It was no longer possible to distinguish between who was and who was not a Roman citizen.