After WWI, they actually didn't join the League of Nations, which is a reason it fell apart. The answer is D) Isolationist in its diplomatic and political relations.
President Jackson viewed the second national bank as a monopoly. He believed that the bank supported the wealthy class of society, while disregarding the lower social classes. President Jackson supported the normal unwealthy citizens, he ended up removing all federal monies from the bank and let everyone know that the US government would no longer utilize that bank.
I think it's the declaration of independence
