Let’s just say it messed them up bad honestly the treaty of Versailles was to harsh and well it was cutthroat of a treaty it basically left them bitter especially one man with a sick stash named Adolf Hitler who despised the treaty and was ashamed in his once powerful country for being so weak and signing such a treaty he filled the people with his beliefs leading to World War II
They were treated harsly did not get to many rights. They were not treated farily at all.
For National bank, he wanted a bank that would assume the debts of all states. This annoyed the southern states.
C. Reason there powerful and won’t want to side with other countries