Main advantages would have been that there are bigger cities, better doctors and bigger businesses. Also if you were black, slavery wasn't allowed. Disadvantages would've been mostly political, like the fact that the economy could crash at any time. and that second part is your opinion fam
The answer is true to your question
It depends on the situation, but in a definitional sense, irrendentism is more valid.
<span>The Rise of Sumer and the Akkadian Empire.</span>