A.) John Quincy Adams
By 1843 John Quincy Adams, originally a major supporter of the concept underlying manifest destiny, had changed his mind and repudiated expansionism because it meant the expansion of slavery in Texas.
I think you forgot to give the options along with this question. Based on my knowledge and assumption, i am answering the question. Creating a common, multicultural society is an important goal of European unification. I hope that the answer has come to your help.
The rule of law is important for democratic forms of government because if the law is the highest rule, then it applies equally to all, which makes all people equals in the eyes of law, which is the highest form of democracy. All people, regardless of looks or social backgrounds are responsible for things in the same way.