"most nations won't allow you to become a citizen if you have foreign debts" How will they know? AFAIK, my country, which has pretty lenient rules, only asks f

"most nations won't allow you to become a citizen if you have foreign debts" How will they know? AFAIK, my country, which has pretty lenient rules, only asks for proof of no criminal record at the time the application is filled. On the other hand, you can and will be extradited to the U.S. if you were found breaking their laws and their legal system does ask.