I am pretty sure it is because it did not have a bill of rights. Hope this helps!
he was president during the war.
While you didn't provide any possible sources, we can expect that biased information would be found when you would look for information from people who are involved in the situation that is being discussed. Imagine a soldier from Germany discussing his viewpoint of World War II. He would most likely give you a biased account. At least, when compared to a postwar historical analysis of that same situation.
They wrote things for others
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